B) a controlled experiment C) a dependent variable D) a theory. independent variable. A) an independent variable B) a dependent variable C) a theory D) a controlled experiment 6. Experiment: the tennis ball 1. The dog clutches the ball in his mouth and paws at it. Repeat experiment 2 more times to produce accurate results 9. Find the average for the results from the cooler tennis ball then the average of the normal tennis ball and record them down. Conclusion: The bounce of the cooler tennis balls is smaller than that of the normal tennis ball which is evident through the results. Try comparing their bouciness again. Does Temperature Affect the Bounce of Tennis Balls? C) Frozen tennis balls will not bounce as high. C) Basically freeze a tennis ball, then it won’t bounce as high. The temperature of a tennis ball greatly affects how high it bounces. The colder, the lower the ball bounces, and vice versa. This is because the molecules inside of the ball which are the main variables that cause them to bounce differ in mass and energy at temperatures. Place one of the balls in the refrigerator for 30 minutes. EVALUATION. Many of the children hypothesised that the rubber of the frozen tennis ball would be hard making the tennis ball less bouncy. To do this experiment, first, you should gather your materials. A) If your tennis ball is frozen, it will not bounce up to one that’s not frozen. a. A. When completing an experiment, you are testing your hypothesis. Kids will be super impressed by this Ping Pong Ball Science Experiment that will teach about air pressure for kids.To be fair, this experiment does not ACTUALLY defy gravity. If I heat up a tennis ball it will bounce high. A hypothesis is an educated guess. All the things in an experiment that must be the same to make it fair are called: A. If a tennis ball is frozen, it won't bounce as high as one that is not frozen. B. Gather 15 to 20 tennis balls and a measuring tape. The process of obtaining information by using the senses is called a/an. She takes an inflated, sealed balloon from a freezer and uses a string and a meterstick to measure the balloon’s circumference. Tennis Ball Experiment Procedure By: Alaina, Olivia, Nina, and Jared Research Facts 1) Get 4 new tennis balls 2) 24 hours prior to the experiment , place 1 tennis ball in the freezer and keep 1 out in the open 3) Tape 2 meter sticks against the wall with one on top of the other Which of the following hypotheses is written correctly? 6. d. If a tennis ball is frozen, it will not bounce as one that is 2. Place the thermometer on the ball. This scientific mystery can be demonstrated at home or school with a simple experiment. A) If I freeze a tennis ball, then it will not bounce as high.B) If I heat up a tennis ball it will bounce high.C) If a tennis ball is frozen, it won't bounce as high as one that is not frozen.D) Frozen tennis balls will not bounce as high. 6. Rubber is a type of polymer that has a specific property that makes it elastic and bouncy. For the experiment is how air pressure and temperature affects the bounce of a ball. 03:30. An experiment that tests only one factor at a time by using a comparison of a control group and an experimental group is? Place one of the tennis balls in the freezer for 20 mins 2. Part of the experiment that is changed by the researcher to test the hypothesis. Safety Precautions: Check for latex allergies before beginning the experiment. 4.If I freeze a tennis ball, then it will not bounce as high because the ball is more dense. 2.Frozen tennis balls will not bounce as high because they are more dense. One … Make sure that the meter stick starts with 0 is at the bottom. 3. Frozen tennis balls will not bounce as high. To test each of the balls for initial bounce height, begin by placing the thermometer on one of the balls. Record the temperature. Hold the meter stick vertically with one end on the ground. Ping Pong Ball Experiment. D. Observation. C) If I freeze a tennis ball, then it will not bounce as high. Place four changed is called the: A tennis ball is lined with rubber, while a racket ball is completely rubber. C) a controlled experiment. This is the adorable moment Manson the Boston terrier attempts to pick up a frozen tennis ball from his backyard in Saskatoon, Canada. We dropped the 3 different balls in intervals of 25s. In an experiment, the one. Drop 1 ball at a time from the table with 3 seconds after the ball bounced the first time and has been picked up; Push the red button again; Open the 2 other cans; Put 2 in the freezer with a thermometer; Put 2 in the fridge with a thermometer C) If I freeze a tennis ball, then it will not bounce as high. A) If a tennis ball is frozen, it won't bounce as high as one that is not frozen. 3.If a tennis ball is frozen, it won't bounce as high as one that is not frozen. A) If a tennis ball is frozen, it won't bounce as high as one that is not frozen. B) Frozen tennis balls will not bounce as high. C) If I freeze a tennis ball, then it will not bounce as high. D) If I heat up a tennis ball it will bounce high. She moves it to a sunny window for 15 minutes. My science teacher told us to make a science project that contained data that was graph able so here is my response to that. Your challenge will be to determine if and how the amount of air inside your basketball causes it to bounce differently. The materials needed were a tennis ball, gold ball, ping pong ball, two meter sticks and tape. variable that can be. Advanced Preparation: Before doing the following demonstration, place a table tennis ball in the freezer compartment of a refrigerator for about one hour. If a tennis ball is frozen, it won't bounce as high as one that is not frozen. If I freeze a tennis ball, then it will not bounce as high. Which of the following hypotheses is written correctly? The same ball, but containing different amounts of air, will provide the variables. B) If I heat up a tennis ball it will bounce high. Hypothesis- Freezing the tennis ball will have a negative effective on the bounce height of the ball. A) Frozen tennis balls … B) Frozen tennis balls will not bounce as high. Lube the stem of the Astro-BlasterTM with some WD-40. Perform steps 2-5 three times for each of the balls. The set up was quite simple as well. answer choices If a tennis ball is frozen, it won't bounce as high as one that is not frozen. Frozen tennis balls will not bounce as high B. Make sure that 1 tennis ball container has been in the house for at least 5 minutes. A scientist conducted an experiment to determine how the amount of salt in Even the youngest tennis scientists (with adult supervision due to the heat and the cold) can conduct this experiment and understand it. Controlled variables or constants. Place the tape measurer against the edge of a wall using the bluetack 3. B) If a tennis ball is frozen, it won't bounce as high as one that is not frozen. The Independent variable in this experiment is the temperature of the tennis ball. Testing the balls for SARS-CoV-2 before experiments. Procedure: Practice will be required so that the basketball and the tennis ball can be dropped simultaneously so that the tennis ball stays on top of the basketball. The procedure for this experiment was very simple. 00:00. You can also change how a ball bounces by changing its temperature. B) If I heat up a tennis ball it will bounce high. Average the results for each ball. C. Frozen tennis balls will not bounce as high. Open 1 Tennis ball container. Tennis Ball and Basketball. In this experiment, we will work with two balls containing rubber. D) an independent variable. It is inexpensive to conduct and takes very little time. Will they bounce? I believe acid rain will cause plants to grow more slowly than tap water because…. Take the ball out. Before conducting this experiment, use this time to formulate your hypothesis. Experiment. The frozen Orange ball bounced higher than the boiled Turquoise ball. Review heat safety with students before they use the hot plates. 14. A used football, used cricket balls, a used tennis ball and brand-new golf ball were wiped throughout for 2 min with Sani-Cloth, then rinsed with distilled water and paper dried. Example: I believe a frozen tennis ball will bounce higher than a room temperature tennis ball because….. You should notice that the room temperature ball bounces slightly higher. 9. C. Hypothesis. If I heat up a tennis ball it will bounce high. When frozen the ball didn’t bounce high. Set the wooden board flat on the ground next to a wall or table. This scientific mystery can be demonstrated at home or school with a simple experiment. Then she measures the circumference with a tape measure. Part of the experiment that is changed by the researcher to test the hypothesis. Controlled experiments. An experiment that tests only one factor at a time by using a comparison of a control group and an experimental group is? As the ball hits the blades of … Tennis balls tend to bounce more horizontally on grass than on a harder surface. Experimental Design - The Frozen Tennis ball. The rubber balls do work like how they should when they are dropped to the ground: “When a ball is dropped to a hard floor, it will rebound. B) If I freeze a tennis ball, then it will not bounce as high. For this experiment, a ball inflated to eight pounds per square inch will serve as the control. A If frozen tennis balls will not bounce as high Birheat up a tennis ball it will bounce high C. Il freeze a tennis ball, then it will not bounce as high, Dia tennis ball is frozen, it will not bounce as high as one that is not 4. If frozen tennis balls will not bounce as high b.lfl heat up a tennis ball it will bounce high. Place four This hypothesis is also rooted in the literature review on the effect of freezing baseballs. There seems to be about 5.375 cm difference between the bounce height of both rubber balls. After this experiment, one will know why tennis balls bounce differently after being left … A) If I heat up a tennis ball it will bounce high. 7. A. The changes should’ve made while doing the experiment is using a batter recording device … PurposeThe purpose of this project is to determine how tennis balls are affected by different temperature conditions. If you have two baseballs, try putting one in the freezer for an hour and leaving the other at room temperature. The process of obtaining information by using the … independent variable. The cold ball should bounce about 80 percent as high. If a tennis ball is frozen, it won't bounce as high as one that is not frozen C. If I heat up a tennis ball it will bounce high ... A scientist conducts an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. Experiment with other kinds of balls, comparing a cold ball to a warm one. A) If a tennis ball is frozen, it won't bounce as high as one that is not frozen. Gather 15 to 20 tennis balls and a measuring tape. Others stated the molecules chains would become stiff and less flexible, again making the tennis ball less bouncy. c. If i freeze a tennis ball, then it will not bounce as high. If I freeze a tennis ball, then it will not bounce as high. Tennis balls are lined with rubber on the inside. C) If I freeze a tennis ball, then it will not bounce as high. Secondly, you should microwave one tennis ball, then put one in the freezer for 1:30 seconds. C) If I freeze a tennis ball, then it will not bounce as high. We found that frozen baseballs did not bounce as high as warm ones. When dropping try and make sure that when it hits the ground the stem is pointed straight up. Mackenzie investigates how the volume of gas inside a balloon changes as the temperature of the gas changes. Favorite Experiments My favorite lesson, by far, is the Hot and Cold Tennis Ball Experiment. Record the temperature. If a tennis ball is frozen, it won't bounce as high as one that is not frozen. Drop the ball from the top of the meter stick and record how high it bounces. Our group taped the meter sticks together and performed the experiment. Which from the following ideas is presented properly? D) If I heat up a tennis ball it will bounce high. 6. We continued our research with golf balls and found that frozen golf balls are also less bouncy. B) Frozen balls won’t bounce as high. D) If I heat up a tennis ball it will bounce high. Place the video camera on a level that will be able to clearly record the experiment, whilst a person sits beside the... 4. Tape the meter stick to the wall or table as shown. We all had a lot of fun conducting this experiment. My hypothesis is that the tennis ball will experience the opposite effect of 2 freezing a hockey puck causing the tennis ball to become less bouncy. What are the D. If a tennis ball is frozen, it won't bounce as high as one that is not frozen. EXPERIMENTAL DESIGN. This makes it bounce. Take two identical baseballs, freeze one, and then compare the bounciness of the two balls. (Anti-gravity is really just science fiction.) 03:30. PLAY SOUND. B. The dependent variable is the height of the bounce each ball gets when being dropped from the same height. Materials You should make a list of all materials used in your experiment. When applied heat the ball bounced high.
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