Question

3. Which of the following hypothesca is written correctly?
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. A scientist conducted 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. Which
is the independent variable?
A Water
B. Temperature of the water
Amount of salt in the water
D. Number of plants in the water
5. A scientist conducted 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. In this
experiment, which is the dependent variable?
A. Water
B. Temperature of the water
C. Amount of salt in the water
D. Number of plants in the water​

Answer 1

Respuesta:

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