Jeopardy game- chemistry

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Slide 14

Reactivity

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The smallest unit of a pure substance that still has the properties of that substance.

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What is an atom

Slide 17

The center of an atom.

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What is the nucleus

Slide 19

Every atom’s nucleus contains at least one of these.

Slide 20

What is a proton

Slide 21

A negatively charged subatomic particle.

Slide 22

What is an electron

Slide 23

The number of protons in an atom.

Slide 24

What is the atomic number

Slide 25

A pure substance that is made of only one kind of atom.

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What is an element

Slide 27

An element that conducts heat and electricity well.

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What is a metal

Slide 29

A property of metal that allows it to be bent and rolled into sheets.

Slide 30

What is malleability

Slide 31

All atoms of the same element have this in common.

Slide 32

What is the same number of protons

Slide 33

The method of organizing elements by their atomic number.

Slide 34

What is the periodic table

Slide 35