Exam- Science 8th Grade

The unit of measure that is used when measuring the amount of force applied to an object is called?

• net force
• newton
• pressure
• tendency change

The tendency to resist change in motion is called?

• weight
• mass
• amplitude
• inertia

An object's' speed in a given direction is called?

• time lapse
• velocity
• distance
• inertia

Tags

NGSS.MS-PS3-1

An object's path around another object is known as its?

• rotation
• revolution
• orbit
• eclipse

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

When a celestial object blocks another celestial object, it can cause a?

• spring tide
• neap tide
• earth quake
• eclipse

Tags

NGSS.MS-ESS1-1

A transverse wave moves through a medium ____________ to the direction of particle movement.

• angular
• across
• parallel
• perpendicular

Tags

NGSS.MS-PS4-1

A longitudinal (compressional) wave moves through a medium that is ____________ to the direction of particle motion.

• perpendicular
• angular
• across
• parallel

Tags

NGSS.MS-PS4-1

In longitudinal waves, the parts where the coils are spread apart are called?

• wavelengths
• compressions
• rarefractions
• frequencies

Forces that are equal in magnitude but opposite in direction are _____ forces.

• equilibrium
• unbalanced
• equinox
• balanced

You are pushing a box to the right with 20 N, while your friend is pulling the box to the left with 15N. What is the net force and which direction will the box move?

• 35 N to the right
• 5 N to the right
• 35 N to the left
• 5 N to the left

Tags

NGSS.MS-PS2-2