8th Grade Science TCAP Review

For every action there is an equal and opposite reaction.

• Law 1

• Law 2

• Law 3

• Law 4

Tags

NGSS.MS-PS2-1

More mass means more force is needed to move an object a certain distance.

• Law 1

• Law 2

• Law 3

• Law 4

Tags

NGSS.MS-PS2-2

For natural selection to happen, a population must have genetic differences called _____________________.

• traits

• feathers

• variations

• forces

Tags

NGSS.MS-LS4-4

Objects at rest or in motion will act that way until acted upon by an unbalanced force.

• Law 1

• Law 2

• Law 3

• Law 4

Only UNbalanced forces cause movement.

• True

• False

Tags

NGSS.MS-PS2-2

Mechanical waves need a medium, like air or water, to travel through.

• True

• False

Height of a wave from the rest position.

• amplitude

• frequency

• crest

• wavelength

Tags

NGSS.MS-PS4-1

Measured from crest to crest or trough to trough.

• amplitude

• frequency

• crest

• wavelength

Tags

NGSS.MS-PS4-1

This graph shows the motion of a bus during a trip. During which point was the bus not moving?

• A

• B

• C

• D

Answer explanation

Point B- time was passing but distance remained the same.

In which section is the bus traveling the fastest?

• A

• B

• C

• D

Answer explanation

C- Rise/run = 5 m/s (steeper slope)

Tags

NGSS.MS-PS3-1