Professor Honeydew Conducts an Experiment

Question 1

Which of the following prefixes are arranged in the correct order from largest to smallest?

Accepted Answer

Kilo, base unit, centi, milli

Question 2

What definition best matches the term Independent Variable?

Accepted Answer

The variable a scientist changes on purpose

Question 3

Convert 32 kL into mL

Accepted Answer

32,000,000mL

Question 4

What is the relationship between the IV and the DV?

Accepted Answer

The DV depends on the IV

Question 5

Professor Honeydew said, "Tired students aren't engaged in the lesson." This is a...

Accepted Answer

qualitative observation

Question 6

This type of observation requires tools, measurements and numbers.

Accepted Answer

quantitative

Question 7

Is the scientific method the ONLY way to do science?

Accepted Answer

No

Question 8

What is the dependent variable in his study?

Accepted Answer

The academic performance measured by quiz score

Question 9

A scientists wants to test if sleep affects the academic performance of middle school students.

Accepted Answer

This is a testable question

Question 10

What definition matches up the best with a Dependent Variable?

Accepted Answer

The variable that changes due to what the scientist changed

Question 11

What is the name of the measurement system used by scientist around the world?

Accepted Answer

metric units

Question 12

What is the independent variable in his study?

Accepted Answer

The amount of sleep students recieve

Question 13

Professor Honeydew performs another experiment he wants to see how hunger effects students. IV?

Accepted Answer

hunger

Question 14

Convert 250m into km

Accepted Answer

.250 km

Question 15

The variable that needs to remain unchanged throughout the test is called...

Accepted Answer

The Controlled Variables

Question 16

Group A slept 9 hours Group B slept 7 hours Group C didn't change their sleep. Control group?

Accepted Answer

Group C

Question 17

What are the main base units in the metric system?

Accepted Answer

all three

Question 18

Which of the following would need to be controlled in this experiment?

Accepted Answer

All of the above

Question 19

In the Professor's new study on hunger what is the dependent variable?

Accepted Answer

academic performance

Question 20

What is the relationship between the CV and the IV?

Accepted Answer

The CV ensures the results are due to the IV & nothing else

Questions 20