Year 9 Chemistry Revision - Atoms and the Periodic Table

Question 1

What is the charge on an ELECTRON?

Accepted Answer

Negative

Question 2

Which TWO are properties of TRANSITION METALS?

Accepted Answer

Forms coloured compounds, Malleable

Question 3

Which TWO subatomic particles are found in the NUCLEUS?

Accepted Answer

Protons, Neutrons

Question 4

What is the charge on a PROTON?

Accepted Answer

Positive

Question 5

What is another name for the GROUP 1 metals?

Accepted Answer

Alkali metals

Question 6

Which TWO elements are TRANSITION METALS?

Accepted Answer

Copper, Scandium

Question 7

Is Bromine a ...

Accepted Answer

Liquid

Question 8

What is the symbol for IRON?

Accepted Answer

Fe

Question 9

What is a MIXTURE?

Accepted Answer

Two or more elements mixed together

Question 10

Give TWO properties of Group 1 metals.

Accepted Answer

Tarnish in air, Very reactive

Question 11

Which subatomic particle orbits the nucleus?

Accepted Answer

Electron

Question 12

How many electrons does LITHIUM have?

Accepted Answer

3

Question 13

What is the name of Group 7 elements?

Accepted Answer

Halogens

Question 14

What is an ELEMENT?

Accepted Answer

Made of one type of atom

Question 15

Is Chlorine...

Accepted Answer

Gas

Question 16

Elements in the Periodic Table are arranged in order of...

Accepted Answer

Atomic number

Question 17

Which TWO are properties of TRANSITION METALS?

Accepted Answer

Conducts heat, Strong

Question 18

What is the middle of an atom called?

Accepted Answer

Nucleus

Question 19

Which subatomic particle has the charge 0?

Accepted Answer

Neutron

Question 20

Which element has 11 protons?

Accepted Answer

Sodium

Question 21

How many electrons does FLUORINE have?

Accepted Answer

9

Question 22

Why did Mendeleev leave gaps in his Periodic Table?

Accepted Answer

For elements that hadn't been discovered

Question 23

What is the symbol for POTASSIUM?

Accepted Answer

K

Question 24

What is a COMPOUND?

Accepted Answer

Two or more elements chemically joined

Question 25

Why are they called ALKALI metals?

Accepted Answer

When dissolved in water they form an alkali

Year 9 Chemistry Revision - Atoms and the Periodic Table

Questions 25

Year 9 Chemistry Revision - Atoms and the Periodic Table

Questions 25