Atoms, Mixtures and Pure Substances

Atoms, Mixtures and Pure Substances

7th Grade

20 Qs

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Atoms, Mixtures and Pure Substances

Atoms, Mixtures and Pure Substances

Assessment

Quiz

Science

7th Grade

Easy

NGSS
MS-PS1-1, HS-PS1-8

Standards-aligned

Created by

Erin Parker

Used 468+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The center of an atom

Neutron

Nucleus

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The negatively charged particle found orbiting the nucleus.

Electron

Proton

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The charge of the nucleus (protons and neutrons)

Neutral

Positive

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The charge of the neutron.

Neutral

Negative

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atomic number in an element block tells the number of this particle...

neutron

proton

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mass number in an element block tells the total of these two particles...

electron and neutron

neutron and proton

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A mixture that appears the same throughout (uniform.)

Homogeneous

Heterogeneous

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