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Unit 1-5 Review

Authored by Alice Gray

Chemistry

10th Grade

NGSS covered

Used 10+ times

Unit 1-5 Review
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After the data is analyzed the hypothesis is stated as correct or incorrect in the __________

conclusion

experiment

hypothesis

table of contents

Tags

NGSS.HS-LS2-6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This step of the scientific method is an educated guess or a prediction. 

Hypothesis
Research
Observation
Conclusion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What step does every scientific experiment begin with?

hypothesis
question/problem
procedures
conclusion

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This diagram represents a _____.

pure substance that is a compound
mixture of elements
pure substance that is an element
mixture of compounds

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Can a mixture be separated? 

No
Yes
Only sometimes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance that contains only one type of atom is a(n)

compound
element
heterogeneous mixture
homogeneous mixture

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

This picture represents which of the following?

Element
Compound
Mixture

Tags

NGSS.MS-PS1-1

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