OpenSciEd

OpenSciEd

7th Grade

25 Qs

quiz-placeholder

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OpenSciEd

OpenSciEd

Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-PS1-2, MS-PS1-5, MS-PS1-1

+8

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is this in molecular formula?

3water

3H₂O 

H3O3

3O6H

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The three states of matter are:

solid, gas, energy

gas, liquid, solid

plasma, liquid, energy

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many atoms of sodium are in this molecule?

3

6

5

0

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Matter and energy can flow into and out of a/an...

atom

molecule

closed system

open system

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS2-3

5.

LABELLING QUESTION

1 min • 6 pts

List the steps of the scientific method

d
e
f
c
b
a

Communicate results

Form a hypothesis

Conduct experiment

Ask a question

Draw conclusions

Analyze results

Tags

NGSS.MS-LS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When you combine citric acid, baking soda, and water...

Atoms randomly change into different atoms

Hydrochloric acid is released

Argon gas is released

the molecules rearrange into new substances

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a substance is less dense than water it will...

float

sink

combine with water

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