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Gregg Milestones Practice Test

Authored by Chelsea McCollum Gregg

Science

8th Grade

NGSS covered

Used 2+ times

Gregg Milestones Practice Test
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100 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about the molecules in ice and the molecules in liquid water is correct?

The molecules in ice have more energy than the molecules in liquid water.

The molecules in ice contain different atoms than the molecules in liquid water.

The molecules in ice have more electric charge than the molecules in liquid water.

The molecules in ice are less free to move than the molecules in liquid water.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

NGSS.MS-PS3-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a compound?

Oxygen

Water

Nitrogen

Air

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which symbol represents carbon?

Ca

N

K

C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evidence of a chemical change would be a

Melting popsicle.

Spilled bucket of water.

Spinning top.

Rusting car fender.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Moisture that collects on the outside of a cold glass results from the process of

Evaporation.

Sublimation.

Condensation.

Vaporization.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A hot air balloon rises because

Molecules become lighter when heated.

Molecules move faster and farther apart when heated.

Molecules are less attracted by gravity when heated.

Molecules become charged and repel each other when heated.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The solid, liquid, and gaseous states of water differ from each other in

The mass of the individual atoms.

The size of the individual atoms.

The net electrical charge of the individual molecules.

The average speed of movement of the individual molecules.

Tags

NGSS.MS-PS1-4

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