1. What skill is used by a scientist when he/she listens to the sounds that are
produced by whale
A. Interpreting data
B. Drawing conclusions
C Malding a hypothesis
D. Making observations
2. What is the correct order of the steps in the scientific method?
A. Ask a question, analyze results, make a hypothesis, test the hypothecis,
draw conclusions, communicate results,
1. Ask questions, make a hypothesis, test the hypothesie, analyze results,
draw conclusions, communicate results,
C. Ask a question, male a hypothesis, tent hypothesis, draw conclusions,
analyze results, communicate results.
D. Make a hypothesia, test the hypothesis, analyze the results, ask a
question, draw concluutons, communicate results,
3. Which of the following hypotheses is written correctly?
A. If frozen tennis balls will not bounce as high
B, If I hent up a tennis ball it will bounce high,
C. rl freeze a tennis ball, then it will not bounce as high.
D, If a tennis ball te frozen, it will not bounce as high as one that is not
frozen,
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
in the independent varlable?
A. Water
B. Temperature of the water
C. 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​