Sc 4 P 10 1

Stella was conducting an investigation at home to demonstrate her understanding of electrically charged objects. She rubs a balloon with a wool cloth. What will most likely happen if she puts the electrically charged balloon near other objects?

• It will attract a magnet

• It will attract paper

• It will repel a magnet

• It will repel paper

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which form of energy does a bicycle and a roller coaster have in common?

• electrical energy

• light energy

• mechanical energy

• chemical energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What form of energy causes a pinwheel to move?

• electrical energy

• wind energy

• solar energy

• air energy

In order for a car to work, it must have a working battery. The battery first starts with _________ energy which gets changed into __________energy.

• electrical and thermal

• electrical and mechanical

• chemical and electrical

• chemical and sound

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-3

What is the purpose of using windmills and wind turbines?

• to provide a source of energy

• to be a landmark

• to be a home for animals

• to block the wind

A __________ is material that allows heat and electricity to flow through it easiliy.

• contact

• insulator

• conductor

• circuit

Electricity flows on a ___________ circuit.

• open

• parallel

• adjecent

• closed

Jason stretches a rubber band between his fingers, as shown below. When he plucks the rubber band, it makes a sound. Which of the following best explains why the rubber band makes a sound when Jason plucks it?

• It heats the air.

• It vibrates the air.

• It absorbs energy from the air.

• It releases molecules into the air.

Tags

NGSS.MS-PS4-1

Claire and her lab partners created a simple circuit. They connect a C battery, light bulb, and electrical wires to make the simple circuit. Which choice correctly lists the forms of energy found in the circuit?

• Chemical only

• Chemical and electrical

• Chemical, electrical, light

• Chemical, electrical, light, heat

Solar power is a technology that relies on a renewable energy resource. Solar power changes energy from the Sun into a form of energy that can be used to heat our homes and run household appliances. What form of energy must solar energy be changed into in order to run household appliances?

• Chemical

• Electrical

• Light

• Thermal