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Elements, Compounds, Formula Mass and Percent Composition

Authored by FLORENT MARIE MOFO WAMBA

Chemistry

9th - 12th Grade

Science 6 covered

Used 62+ times

Elements, Compounds, Formula Mass and Percent Composition
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24 questions

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1.

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

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a compound?

Water

Oxygen

Chlorine

Aluminum

Tags

Science 6.5A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This table has two columns of different kinds of matter. Which of the following is the best label for the second column?

Elements
Compounds
Mixtures
Atoms

Tags

Science 6.5A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The smallest particle of an element; made of electrons, protons, and neutrons

Molecule
Compound
Atom
Ion

Tags

Science 6.5A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In which state of matter are the particles the moving the fastest?

solid

liquid

gas

Tags

Science 6.5A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the process that turns a liquid into a gas?

melting

freezing

evaporation

condensation

Tags

Science 6.5A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents an element?

H2O

NaCl

H2

CaCO3

Tags

Science 6.5A

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