Elements Compounds And Molecules Flashcards

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0
Q

Pure compound

A

Contains more than one kind of atom joined together

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1
Q

Pure elements

A

Examples are found in the periodic table

All the atoms are the same

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2
Q

Molecule

A

Small group of atoms held together by bonds

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3
Q

Hydrogen

A

Gas that burns with a PPP

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4
Q

Oxygen

A

Gas that makes things burn brighter

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5
Q

Sodium

A

Soft grey metal that reacts easily with air and water

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6
Q

Chlorine

A

Poisonous green gas used in swimming polls to kill bacteria

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7
Q

Calcium

A

Grey metals that reacts with water

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8
Q

Carbon

A

Black solid that is found inside pencils

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