Matter: Substances and Mixtures

Matter is anything that has ____________ and takes up ____________.

• atoms, energy

• mass, space

• minerals, volume

• mass, time

Select the best representation of a heterogeneous mixture.

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A substance is...

• matter with the same composition

• something that makes up something else

• physically combined components

• only pure elements

Tags

NGSS.MS-PS1-1

True or False: Mixtures can be separated by physical means.

• True

• False

Which image represents an element?

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Tags

NGSS.MS-PS1-1

Which image represents a compound?

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Tags

NGSS.MS-PS1-1

What type of mixture does this image show?

• homogeneous

• homozygous

• heterogeneous

• heterozygous

Why is water (H₂O) considered a molecule?

• It contains 6 moles of atoms.

• All molecules have oxygen in them.

• The elements inside the molecule are chemically bonded and act as a unit.

• The elements inside are physically beside each other, but are not bonded.

Tags

NGSS.MS-PS1-1

Which image represents a mixture.

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If you had a container of CO₂ gas, how would you classify this matter? Check all that apply.

• element

• compound

• substance

• mixture

Tags

NGSS.MS-PS1-1