Georgia Milestones Review Science

What is NOT a way to increase the strength of an electromagnet?

• decrease the number of coils

• use a stronger battery

• use a stronger magnet

• increase the number of coils

How can you test to see if an electromagnet is stronger after adding more coils of wire?

• if it picks up fewer paperclips

• compass still points toward the electromagnet when moved further away

• if it picks up the same number of paperclips

• compass still points toward the electromagnet when moved closer

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

What causes planets to revolve around the sun?

• temperature

• magnetic field

• gravity

• friction

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NGSS.MS-ESS1-1

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NGSS.MS-PS2-4

Short wave length equals ______ frequency.

• low

• regular

• medium

• high

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When a medium causes a wave to bounce off it.

• absorb

• reflect

• refract

• transmit

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NGSS.MS-PS4-2

This is an example of a __________ wave.

• digital

• analog

• binary

• loopy

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NGSS.MS-PS4-1

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What would affect the electric field between charged objects?

• increase the distance between the objects

• decrease the distance between the objects

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allows waves to travel through

• absorb

• reflect

• transmit

• refract

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NGSS.MS-PS4-2

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes

• neutrons, isotopes, and electrons

• positives, negatives, and electrons

• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

A battery converts what type of energy to another?

• sound to kinetic

• light to heat

• mechanical to electrical

• chemical to electrical