8th grade science final review4

8th grade science final review4

8th Grade

•

74 Qs

quiz-placeholder

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8th grade science final review4

8th grade science final review4

Assessment

Quiz

•

Science

•

8th Grade

•

Medium

•
NGSS
MS-LS2-4, MS-LS2-2, MS-LS2-3

+30

Standards-aligned

Created by

Misty Yarotsky

Used 3+ times

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74 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the atomic MASS of this atom?

2

4

6

none of the above

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the mass number defined as?

the number of protons
the number of protons and neutrons
the number of neutrons
the number of protons and electrons

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

This particle determines what element you have - the elements identity.

electron
proton
neutron
valence shell

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following models best demonstrates a balanced chemical equation?

F
G
H
J

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many atoms in all are in a molecule of serotonin?

C10H12N2O

22
24
25
4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

All of the following reactions are correctly balanced except-

A
B
C
D

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In a ___________change, a substance changes into a different substance.

Physical
Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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