43 Points For Answering & +22 for Brainliest
Question 1
A student conducts an exper...
![Physics](/tpl/images/cats/fizika.png)
43 Points For Answering & +22 for Brainliest
Question 1
A student conducts an experiment to test how the temperature of a ball affects its bounce height. The same ball is used for each test, and the ball is dropped from the same height each time. What is the dependent variable?
A. The type of ball
B. The temperature of the ball
C. The drop height of the ball
D. The bounce height of the ball
Question 2
A student conducts an experiment to test how the temperature affects the amount of sugar that can dissolve in water. In the experiment, she uses 100 millilitres of water in each trial and stirs for five minutes each time. What is the independent variable?
A. The amount of water
B. The temperature of the water
C. The amount of sugar
D The time stirred
Question 3
Which of the following is a way for scientists to limit the amount of errors in their experimentation?
A. Using controls
B. Only completing an experiment once
C. Using equipment to measure the experiment that has been damaged
D. There is no need to record data from an experiment
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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