chemistry year 7 Flashcards by Tabitha Fancy | Brainscape

Q

Unit of energy?

A

Joule or J

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Q

atom

A

The smallest component of an element

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Q

Molecule

A

When 2 or more atoms are bonded together

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Q

Properties

A

Characteristics of a substance

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Q

Carbon dioxide

A

CO2

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Q

CuCO3

A

Copper carbonate

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Q

Element

A

Made up of the same atom

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Q

Compound

A

2 or more of different atoms indeed together

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Q

Kinetic

A

Moving energy

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Q

Contraction

A

Particles coming closer together

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Q

Condensation

A

Cooling vapour into a liquid

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Q

Brownian motion

A

Microscopic view of how dust particles move

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Q

Compress

A

Bringing particles closer together

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Q

Density

A

Density = mass / volume

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