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

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