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Year 8 Periodic table 1

Last updated about 5 years ago

10 questions

1

1

1

1

1

1

1

1

1

1

Question 1

1.

Roughly how many elements are on the periodic table?

100

80

140

Question 2

2.

Where are the metals found on the periodic table?

Left

Right

All over

Question 3

3.

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

4

3

2

Question 4

4.

Which group are the alkali metals in?

1

7

0

Question 5

5.

Which group is called the halogens?

1

7

0

Question 6

6.

Which one is a compound?

Hydrogen

Water

Helium

Question 7

7.

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

Increase

Decrease

Stay the same

Question 8

8.

If a reaction is exothermic, will the temperature..

Increase

Decrease

Stay the same

Question 9

9.

Is carbon dioxide a..

Atom

Compound

Element

Question 10

10.

How many atoms in Na2SO4

2

3

7