Scientific Methods

Question 1

Question 1

Revolt · Accepted Answer

quantitative

Question 2

Question 2

Revolt · Accepted Answer

qualitative

Question 3

Question 3

Revolt · Accepted Answer

qualitative

Question 4

causes the boiling temperature of the water( variable) to increase.

Revolt · Accepted Answer

dependent

Question 5

Do your answers to the previous questions satisfy the following statements?

Revolt · Accepted Answer

The dependent variable is changed by the independent variable.; The independent variable causes a change to another variable.; The independent variable is not changed by another variable.

Question 6

Choose the correct word to make an appropriate hypothesis for this example.If is added to water, then the boiling point of water increases because solutions have

Revolt · Accepted Answer

salt

Question 7

If you wanted to perform a controlled experiment to test the effect of temperature on the pressure of a bicycle tire, which of the following would be necessary?

Revolt · Accepted Answer

two identical bicycle tires; one bicycle tire kept at a constant temperature; one bicycle tire that experiences changes in temperature

Question 8

In the following experiments, identify the independent and dependent variable.The tire pressure ( variable) increases as the temperature increases

Revolt · Accepted Answer

dependent

Question 9

Identify from the following list which examples are controlled experiments.You make two pitchers of lemonade and

Revolt · Accepted Answer

only change the amount of lemonade mix you add.; only change the amount of water you add.

Question 10

Can you identify what object is being represented by the model on the right?

Revolt · Accepted Answer

cell

Scientific Methods Answers

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