Periodic table

Question 1

What are columns called?

Answer 1

Groups

Question 2

What are rows called?

Answer 2

Periods

Question 3

3 properties metals have?

Answer 3

Acceptable answers: sense, sonorous, high melting points, good conductors of heat and electricity, shiny when cut.

Question 4

3 properties non-metals have?

Answer 4

Acceptable answers: often have opposite properties to metals, low boiling points, poor conductors of heat and electricity, dull in appearance, low density, brittle and not sonorous.

Question 5

Group 1 metals are called… and are… reactive. They react… with water and get… reactive as you go down and… melting points as you go down.

Answer 5

1. Alkali metals
2. Very
3. Vigorously
4. More
5. Lower

Question 6

Group 7 are called… and are generally… reactive, opposite of group… and the melting point… down the group while the reactivity… . They take part in displacement reactions.

Answer 6

1. Halogens
2. Very
3. 1
4. Increases
5. Decreases