Level 1 Mastery--Elements, Mixtures, Compounds

Level 1 Mastery--Elements, Mixtures, Compounds

7th Grade

10 Qs

quiz-placeholder

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Level 1 Mastery--Elements, Mixtures, Compounds

Level 1 Mastery--Elements, Mixtures, Compounds

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

NGSS
MS-PS1-1, MS-PS1-5, MS-PS1-2

Standards-aligned

Created by

Leah Walter

Used 310+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which changes MUST happen for elements to become a compound?

elements are heated

a gas becomes a liquid

elements dissolve in water

chemical bonds form between atoms.

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Water (H2O), is not found on the periodic table because water is a...

atom

liquid

mixture

compound

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxygen and iron combine chemically to form rust. Rust is classified as which of the following?

an atom.

an element.

a compound.

a mixture.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This image is a model of...

an element

a compound

a homogenous mixture

a heterogeneous mixture

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This picture is a model of...

an element

a compound

a homogenious mixture

a heterogeneous mixture.

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A pure substance that cannot be separated into simpler substances by chemical or physical means.  

Element
Compound
Mixture
Chemical

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following represents an element?

H2O
H2
NaCl
CaCO3

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