C3 Diversity of matter by Chemical Composition Flashcards

1

Which element is in period 4?

Carbon
Neon
Titanium
Boron

2

What is the group of sodium?

Group 1
Group 17
Group 3
Group 2

3

What is the period of oxygen?

2
4
1
3

4

What can be shown in a chemical formula of a compound?

Variable composition
Fixed ratio of elements
Random element ratio
Only one element

5

True or false: Sodium is a metal.

False
True

6

Which describes a solution?

Chemical compound
Homogeneous mixture
Heterogeneous mixture
Pure substance

7

Which describes a mixture?

Chemical compound
Single element
Pure substance
Combination of substances

8

What is the group of chlorine?

Group 2
Group 17
Group 14
Group 1

9

Which element is in group 16?

Nitrogen
Sulfur
Oxygen
Phosphorus

10

Which element is in group 2?

Magnesium
Aluminum
Sodium
Barium

11

True or false: Mixtures can be separated by physically methods.

False
True

12

True or false: Hydrogen is a metal.

True
False

13

What is the chemical symbol for gold?

Au
Pb
Fe
Ag

14

Which is a homogeneous mixture?

Oil and water
Salad
Sand and gravel
Vinegar

15

Which element is in period 3?

Silicon
Bromine
Oxygen
Neon

16

What is the period of carbon?

1
2
3
4

17

Which element is in group 1?

Gold
Iron
Sodium
Calcium

C3 Diversity of matter by Chemical Composition

Questions 17

C3 Diversity of matter by Chemical Composition

Questions 17