Classify the picture with the correct label.

Mixture of Elements and Compounds

Classify the picture with the correct label.

Mixture of Elements & Compounds

Classify the picture with the correct label.

Mixture of Elements & Compounds

Classify the picture with the correct label.

Mixture of Elements & Compounds

What makes elements and compounds different from mixtures? Elements & compounds-

have a constant composition (pure substances)

What is the relationship between molecules and atoms?

Molecules are combinations of two or more atoms.

Molecules are the parts that make up atoms

Molecules are the gaseous parts of atoms

Molecules are atoms that have a positive charge

Mixtures are different than pure substances because mixtures-

are less dense than pure substances

Which of the following is true of oxygen?

Oxygen is an element because its most basic unit is a single type of atom

Oxygen is a compound because its most basic unit is a single type of atom.

Oxygen is a mixture because its most basic unit contains more than one particle.

Oxygen is a compound because its most basic unit contains more than one type of particle.

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

adding more blueberries to the bowl

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

a compound of carbon and oxygen atoms.

an element made of carbon and oxygen atoms.

a solution made of carbon and oxygen atoms.

a mixture of carbon and oxygen atoms.

This diagram represents a _____.

pure substance that is a compound

pure substance that is an element

This diagram represents a _____.

pure substance that is a compound

pure substance that is an element

elements, mixtures and compunds

7th Grade

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69 Qs

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7th Grade

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Practice Problem

•

Medium

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NGSS

MS-PS1-1, MS-PS1-4, MS-PS3-4

Standards-aligned

Ryan Sargant

Used 23+ times

FREE Resource

69 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Contains only one kind of atom.

Element

Compund

Mixture

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Contains two or more atoms combined

Elements

Compounds

Mixtures

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The air is a _________.

element

mixture

compound

energy

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elements can be broken down into simpler substances.

false

true

sometimes

Tags

NGSS.MS-PS1-5

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Examples are milk and gasoline.

elements

mixtures

compounds

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Examples are diamonds (C) and Uranium (U)

elements

mixtures

compounds

Tags

NGSS.HS-PS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is sugar (C₁₂H₂₂O₁₁)an element or a compound?

Element

Compound

Tags

NGSS.MS-PS1-1

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