C1 Atomic Structure and Periodic Table (Foundation)

Question 1

How can we work out how many electrons are in an element?

Accepted Answer

Bottom number

Question 2

What is the name of this element, Li?

Accepted Answer

Lithium

Question 3

What is the chemical symbol for Carbon?

Accepted Answer

C

Question 4

What is found in the nucleus of an atom?

Accepted Answer

Both protons and neutrons

Question 5

Group 7 elements get more reactive as you...

Accepted Answer

...go up the group

Question 6

What is a compound?

Accepted Answer

A substance made of two or more elements chemically joined

Question 7

What is the chemical symbol for oxygen?

Accepted Answer

O

Question 8

What is the name of this chemical NaCl?

Accepted Answer

Sodium Chloride

Question 9

How can we work out how many protons are in an element?

Accepted Answer

Bottom number

Question 10

What is the other name for Group 1

Accepted Answer

Alkali Metals

Question 11

How do we separate an insoluble solid from a liquid such as sand and water?

Accepted Answer

Filtration

Question 12

What is the chemical symbol for Hydrogen?

Accepted Answer

H

Question 13

What is the name of this element, Cl?

Accepted Answer

Chlorine

Question 14

What scientist is credited with coming up with the periodic table?

Accepted Answer

Dmitri Mendeleev

Question 15

What is the other name for Group 7?

Accepted Answer

Halogens

Question 16

Which sub-atomic particle has a very very tiny mass?

Accepted Answer

Electrons

Question 17

What is the chemical formula for water?

Accepted Answer

H20

Question 18

When halogens react with metals what is produced?

Accepted Answer

Salt

Question 19

If an element is in group 1, how many electrons are in the outer shell?

Accepted Answer

1

Question 20

How do we produce solid crystals from a solution?

Accepted Answer

Crystalisation

Question 21

Which sub-atomic particle has a positive charge (+1)?

Accepted Answer

Protons

Question 22

If an element is in group 2, how many electrons are in the outer shell?

Accepted Answer

2

Question 23

What are the rows called in the periodic table?

Accepted Answer

Periods

Question 24

What are the columns called in the periodic table?

Accepted Answer

Groups

Question 25

What gas is produced when alkali metals are reacted with water?

Accepted Answer

Hydrogen

Question 26

How can we work out how many neutrons are in an element?

Accepted Answer

Top number - bottom number

Question 27

How do we separate a solvent from a solution such as salt and water?

Accepted Answer

Distillation

Question 28

What is the name of this element, Ca?

Accepted Answer

Calcium

Question 29

What is a mixture?

Accepted Answer

Two or more substances that are not joined together.

Question 30

Which sub-atomic particle(s) have a mass of 1?

Accepted Answer

Both protons and neutrons

Question 31

Which sub-atomic particle has a negative charge (-1)?

Accepted Answer

Electrons

Question 32

Which of the following is NOT a property of metal?

Accepted Answer

Brittle

Question 33

If an element is in group 7, how many electrons are in the outer shell?

Accepted Answer

7

Question 34

How many electrons can the first shell hold?

Accepted Answer

2

Question 35

Alkali metals also form an alkaline solution when reacted with water, what pH would this be?

Accepted Answer

pH8-14

Question 36

What is an atom?

Accepted Answer

The smallest part of an element that can exist

Question 37

What sub-atomic particle is found in the shells orbiting the nucleus?

Accepted Answer

Electrons

Question 38

What is an element?

Accepted Answer

A substance made from one type of atom only

Question 39

How do we separate a mixture of soluble substances such as colours of ink?

Accepted Answer

Chromatography

Question 40

Group 1 elements get more reactive as you...

Accepted Answer

...go down the group

Question 41

How many electrons can the second and third shell hold?

Accepted Answer

8

C1 Atomic Structure and Periodic Table (Foundation)

Questions 41

C1 Atomic Structure and Periodic Table (Foundation)

Questions 41