Chemistry Quiz - 2

Experiment: How does the flavor of ice cream affect the speed of melting?

The flavor of ice cream is the _____________ variable.

• independent

• dependent

Tags

NGSS.MS-PS3-4

Experiment: How does adding cardio to one's daily schedule affect their heart rate? The heart rate is the _____________ variable.

• Independent

• dependent

TRUE OR FALSE

Experiments should be repeated for more than one trial to verify your results.

• True

• False

Experiment: How does watching TV during studying affect a student's test grades?

The student grades are the _____________ variable.

• Independent

• Dependent

Which of the following is NOT a testable question?

• How do rockets work?

• Does fertilizer help plants grow bigger?

• Does heart rate increase with excerise?

• Does the freezing point of water change at different elevations?

Tags

NGSS.HS-LS1-3

NGSS.HS-PS1-3

Which variable is observed or measurede by the scientist during an experiment?

• independent

• dependent

• control

The plant grew to be 12 cm tall.

• quantitative data

• qaulitative data

Descriptive and involve characteristics that cannot usually be counted.

• quantitative data

• qualitative data

Which vairable is held constant during an experiment?

• independent

• dependent

• control

Tags

NGSS.MS-PS2-2

A possible explanation for a set of observations or possible answer to a scientific question.

• data

• conclusion

• observation

• hypothesis

Tags

NGSS.HS-LS2-3

NGSS.HS-PS1-2