This diagram represents a _____.

pure substance that is a compound

pure substance that is an element

Beatriz wants to make a mixture out of her bowl of blueberries. Which of the following would turn her bowl of blueberries into a heterogeneous mixture?

adding more blueberries to the bowl

Humans take in oxygen from the air they breathe in and exhale carbon dioxide gas, CO2. Carbon dioxide gas is _____.

a compound made up of carbon and oxygen atoms.

an element made up of carbon and oxygen atoms.

a solution made up of carbon and oxygen atoms.

a mixture of carbon and oxygen atoms.

Sam's mother is cooking breakfast in a cast-iron frying pan. If the pan is made only of iron, what can Sam conclude?

The pan is a pure substance with the chemical symbol Fe.

The pan is a pure substance with the chemical symbol Ir.

The pan is a pure substance with the chemical symbol I.

The pan is a pure substance with the chemical symbol F.

The substances present in a mixture always retain their ______.

physical and chemical properties

Which of the following is an example of the formation of a mixture?

Sugar crystals dissolving in water.

Sodium and chlorine forming table salt.

Hydrogen gas and oxygen gas reacting to produce water

Which statement identifies why oxygen is classified as a pure substance and air is classified as a mixture?

Oxygen contains only one substance, but air contains several substances.

Oxygen is more reactive than air.

Oxygen has a higher density than air.

Oxygen goes under a phase change, whereas air is always a gas.

Which of the following is an example of of a container filled with a pure substance rather than with a mixture?

A glass filled with chocolate milk.

When electricity passes through water, hydrogen and oxygen are produced. Which table correctly labels the compounds and elements involved in the process?

Water--->Compound Hydrogen--->Element Oxygen--->Element

Water-->Compound Hydrogen-->Compound Oxygen--->Element

Water-->Compound Hydrogen--->Element Oxygen--->Compound

Water-->Element Hydrogen--->Element Oxygen--->Element

Elements, Compounds and Mixtures

Quiz

•

Science

•

9th - 11th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-1, MS-PS1-2

Standards-aligned

Sue Magrames

Used 43+ times

FREE Resource

70 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diamonds (C) and Uranium (U) are examples of:

elements

mixtures

compounds

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is sugar (C₁₂H₂₂O₁₁)an element, compound or a mixture?

Element

Compound

mixture

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms of each element are present in a molecule of H₂SO₄?

2 hydrogen, 1 sulfur, 4 oxygen

1 hydrogen, 2 sulfur, 4 oxygen

2 hydrogen & 4 sodium

1 hydrogen & 6 sodium

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An element is made up of only one kind of _____.

isotope

compound

atom

metal

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Classify the picture with the correct label.

Element

Compound

Mixture of Elements

Mixture of Compounds

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Classify the picture with the correct label.

Element

Compound

Mixture of Elements and Compounds

Mixture of Elements

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Classify the picture with the correct label.

Element

Compound

Mixture of an Element & a Compound

Mixture of Compounds

Tags

NGSS.MS-PS1-1

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70 questions

Diamonds (C) and Uranium (U) are examples of:

Is sugar (C12H22O11) an element, compound or a mixture?

How many atoms of each element are present in a molecule of H2SO4?

An element is made up of only one kind of _____.

Classify the picture with the correct label.

Classify the picture with the correct label.

Classify the picture with the correct label.

Classify the picture with the correct label.

Classify the picture with the correct label.

Classify the picture with the correct label.

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Is sugar (C₁₂H₂₂O₁₁)an element, compound or a mixture?

How many atoms of each element are present in a molecule of H₂SO₄?