Unit E Review Part 1

Crash test dummies are made of _______ materials to simulate real-world impacts accurately.

• human-like

• metallic

• plastic

• wooden

Tags

NGSS.MS-PS1-3

Unbalanced forces ______ changes in an object's speed or direction.

• cause

• prevent

• ignore

• reduce

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Fill in the blank: According to Newton's Second Law, Force = ______ × Acceleration.

• Mass

• Velocity

• Distance

• Time

Fill in the blank: According to the Law of Conservation of Energy, energy is not lost; it transforms between _______ and _______ forms.

• kinetic, potential

• solid, liquid

• chemical, electrical

• mass, volume

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Gravity is ______ with more mass and shorter distance between objects.

• stronger

• weaker

• unchanged

• invisible

Tags

NGSS.MS-PS2-4

Scientific laws __________ consistent natural relationships like gravity or motion.

• describe

• create

• ignore

• destroy

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-4

NGSS.MS-PS3-1

What do motion graphs show?

• A) Changes in temperature over time

• B) Changes in distance over time to represent motion

• C) Changes in color over time

• D) Changes in sound over time

Tags

NGSS.MS-PS3-1

Fill in the blank: Controlled variables are __________ to accurately test cause and effect in experiments.

• necessary

• optional

• irrelevant

• confusing

Tags

NGSS.MS-PS1-2

Fill in the blank: ________ is a non-contact force where like charges repel, unlike charges attract.

• Electrical Force

• Frictional Force

• Gravitational Force

• Magnetic Force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following statements is true?

• A) Mass depends on gravity, weight does not.

• B) Weight depends on gravity; mass stays constant regardless of location.

• C) Both mass and weight depend on gravity.

• D) Mass and weight both stay constant regardless of location.

Tags

NGSS.MS-PS2-4