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Year 8 Periodic table 1

Last updated over 5 years ago

10 questions

1

1

1

1

1

1

1

1

1

1

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Roughly how many elements are on the periodic table?

100

80

140

Where are the metals found on the periodic table?

Left

Right

All over

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

4

3

2

Which group are the alkali metals in?

1

7

0

Which group is called the halogens?

1

7

0

Which one is a compound?

Hydrogen

Water

Helium

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

Increase

Decrease

Stay the same

If a reaction is exothermic, will the temperature..

Increase

Decrease

Stay the same

Is carbon dioxide a..

Atom

Compound

Element

How many atoms in Na2SO4

2

3

7