2024 Fall Benchmark Review

What are the components of the electromagnets?

• battery, wire and bulb

• battery , copper wire and paper clips

• battery, copper wire and iron nail

• battery, wire and aluminum

What device is made of coils of wire with an electrical current passing through it in order to generate a magnetic field?  

• Electromagnet 

• Generator

• Electromagnetic Induction

• Electric Motor

Tags

NGSS.MS-PS2-3

The image provided is a _________ signal.

• Analog

• Digital

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-3

The image provided is a _________ signal.

• Analog

• Digital

Tags

NGSS.MS-PS4-3

A more reliable way to transmit and store information is by using _______ signals

• Analog

• Digital

Tags

NGSS.MS-PS4-3

What is the Net Force and the direction of the object's movement as a result of the net force?

• 11N, Right

• 11N, Left

• 1N, Left

• 1N, Right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If two objects are thrown at the same angle, which of the following factors will cause one to travel farther?

• The object with less mass.

• The object thrown with greater force.

• The object that is smaller in size.

• The object that is larger in size.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Which of the following is necessary for sound to travel?

• Light

• A Vacuum

• A Medium

• A Solid

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound is able to travel faster in solids than in air because the molecules in a solid are

• closer together than air molecules
• more easily moved than air molecules
• moving faster than air molecules moving faster than air molecules
• larger than air molecules

Tags

NGSS.MS-PS4-2

Sound travels slower in __ air because the particles have less energy.

• warmer

• cooler

• hot

Tags

NGSS.MS-PS1-4