Heating and cooling

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Melting and boiling are ----------- processes because they take in energy.
ENDOTHERMIC
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Condensing and solydyfying are ---------- processes because they give out energy.
EXOTHERMIC
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What is Diffusion?
The spreading out of particles of a gas/liquid from high ->low concerntration
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What is an atom?
The smallest particle in an element.
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what is a molecule?
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
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What is an element?
A substance made up of only one type of atom, that is found on the periodic table
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What is a compound?
A group of elements that have chemically bonded with eachother.
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What is a mixture?
A group of elements/compounds that have not chemically bonded.
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Other cards in this set

Card 2

Front

EXOTHERMIC

Back

Condensing and solydyfying are ---------- processes because they give out energy.

Card 3

Front

The spreading out of particles of a gas/liquid from high ->low concerntration

Back

Preview of the back of card 3

Card 4

Front

The smallest particle in an element.

Back

Preview of the back of card 4

Card 5

Front

a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

Back

Preview of the back of card 5
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