Chemistry

?
It contains protons and neutrons and has a positive charge.
nucleus
1 of 7
they are negatively charged
electrons
2 of 7
vertical columns in the periodic table
groups
3 of 7
rows in the periodic table
periods
4 of 7
different forms of the same element which have the same number of protons but a different number of neutrons
isotopes
5 of 7
the mass number is the ... on the element
top
6 of 7
the atomic number tells us how many .... there are
protons
7 of 7

Other cards in this set

Card 2

Front

they are negatively charged

Back

electrons

Card 3

Front

vertical columns in the periodic table

Back

Preview of the front of card 3

Card 4

Front

rows in the periodic table

Back

Preview of the front of card 4

Card 5

Front

different forms of the same element which have the same number of protons but a different number of neutrons

Back

Preview of the front of card 5
View more cards

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