elements & compounds

elements & compounds

7th Grade

19 Qs

quiz-placeholder

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elements & compounds

elements & compounds

Assessment

Quiz

Science

7th Grade

Medium

Created by

diala assi

Used 14+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a compound?

HCl
Cl
NaCl
CO2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following represents an element?

H2O
H2
NaCl
CaCO3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following could be a symbol on he periodic table of elements?

JZ
jz
Jz
JZa

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Salt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?

Compound
Element
Mixture
None of the Above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What cannot be broken down into other substances?

Compound
Mixture
Solids
Element

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is made up two or more elements that are chemically combined?

Element
Mixture
Compound
Solids

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following an element?

Carbonic Acid
Copper
Iron and Copper
Water

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