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Chem Unit 3 Study Guide

Authored by Angela D Jones

Chemistry

11th Grade

115 Questions

NGSS covered

Chem Unit 3 Study Guide
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The three subatomic particles are

proton, neutron, electron

proton, nucleus, electron

protein, neutron, electricity

proton, neutral, electives

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

99.9% of the atom's mass is found where?

nucleus

protons

electron cloud

neutrons

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electrons are

negative

positive

neutral

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Protons are

negative

positive

neutral

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an atom contains more electrons than protons, it is

a neutral atom with no charge

an ion and negatively charged

an ion and positively charged

an isotope and has more mass

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an atom contains more neutrons than another atom, it is

a neutral atom with no charge

an ion and negatively charged

an ion and positively charged

an isotope and has more mass

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The nucleus is ____________ charged.

positively

negatively

neutral

Tags

NGSS.HS-PS1-8

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