7th Grade Semester 1 Review

What is the amount of space an object takes up or occupies?

• density

• volume

• mass

• meter

What is the amount of matter in an object?

• density

• volume

• mass

• meter

What is the SI unit for length?

• meter

• liter

• gram

• foot

What is the formula for volume?

• distance $\div$ time

• mass $\div$ volume

• length $\times$ width $\times$ height

• $\frac{v_f-v_s}{t}$

What is the formula for density?

• distance $\div$ time

• mass $\div$ volume

• length $\times$ width $\times$ height

• $\frac{v_f-v_s}{t}$

What is a testable idea or explanation that leads to scientific investigation?

• observation

• hypothesis

• experiment

• data

Tags

NGSS.MS-PS2-2

What is the process of obtaining information by using the senses?

• observation

• hypothesis

• experiment

• scientific theory

Tags

NGSS.MS-LS1-8

What is the factor that is deliberately manipulated in an experiment?

• dependent variable

• independent variable

• experiment

• scientific theory

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4

Which type of graph shows change over a period of time?

• bar graph

• line graph

• circle graph

• model

True or false:

When you go to the moon your weight will change, but your mass will not change

• True

• False