Year 8 Periodic table 1

1

Roughly how many elements are on the periodic table?

100

80

140

1

Where are the metals found on the periodic table?

Left

Right

All over

1

If an element is in group 2, how many electrons does it have in its outer shell?

4

3

2

1

Which group are the alkali metals in?

1

7

0

1

Which group is called the halogens?

1

7

0

1

Which one is a compound?

Hydrogen

Water

Helium

1

If a reaction is endothermic, will the temperature of the reaction

Increase

Decrease

Stay the same

1

If a reaction is exothermic, will the temperature..

Increase

Decrease

Stay the same

1

Is carbon dioxide a..

Atom

Compound

Element

1

How many atoms in Na₂SO₄

2

3

7

Year 8 Periodic table 1

Roughly how many elements are on the periodic table?

Where are the metals found on the periodic table?

If an element is in group 2, how many electrons does it have in its outer shell?

Which group are the alkali metals in?

Which group is called the halogens?

Which one is a compound?

If a reaction is endothermic, will the temperature of the reaction

If a reaction is exothermic, will the temperature..

Is carbon dioxide a..

How many atoms in Na2SO4

Roughly how many elements are on the periodic table?

Where are the metals found on the periodic table?

If an element is in group 2, how many electrons does it have in its outer shell?

Which group are the alkali metals in?

Which group is called the halogens?

Which one is a compound?

If a reaction is endothermic, will the temperature of the reaction

If a reaction is exothermic, will the temperature..

Is carbon dioxide a..

How many atoms in Na2SO4

How many atoms in Na₂SO₄

How many atoms in Na₂SO₄