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Card 6

Front

Atoms of the same elements always have the xxxx number of protons; fill in the blank.

Back

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Card 7

Front

Why do elements have different properties?

Back

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Card 8

Front

Atoms cannot be xxxxxxx or xxxxxxxxx; fill in the blanks.

Back

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Card 9

Front

Name the four state symbols and their symbols.

Back

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Card 10

Front

True or false, some elements produce a distinctive colour when heated.

Back

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Card 11

Front

True or false, when the colour of an elements flame is viewed as a line spectrum they are all distinctive.

Back

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Card 12

Front

What causes different elements to release different line spectrums?

Back

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Card 13

Front

What is the practical technique use to produce line spectrums called?

Back

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Card 14

Front

Dobereiner put the list of elements (that had been discovered in the 1800s) in groups of what?

Back

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Card 15

Front

Newland put the same list of elements into groups of how many and called them what?

Back

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