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Yr 9 Chem Quiz #1 Flashcards | StudBud

Explore/Yr 9 Chem Quiz #1

Yr 9 Chem Quiz #1

10 terms·StudBud Administration·677 plays

Year 9 Chemistry quiz with periodic table.

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Questions 10

Answers

1
You know what CO₂ is called. What is CO called?
Carbide
Carbon oxygen
Carbon monoxide
Cobalt
2
The mass number of an atom is:
Number of neutrons + electrons
Number of neutrons
Number of protons + neutrons
Number of protons
3
Calcium has a mass number of 40. It has:
30 protons
40 protons
10 protons
20 protons
4
Neon is:
Element #18
A metal
Element #10
Forms +ve ions
5
Group 1 elements all:
Have 1 electron shell
Are non-metals
Form negative ions
Form positive ions
6
The chemical symbol of potassium is:
Po
P
K
Fe
7
The number of electrons in an atom is the same as:
Number of protons
Number of protons + neutrons
Number of neutrons
Number of neutrons + electrons
8
Group 0 (or 8) elements all:
Form ions
Are metals
Are gases
Have 8 electrons in their outer shell
9
What is the total number of atoms in the substance below:
15
17
14
12
10
Element number 6 is:
Oxygen
Magnesium
Boron
Carbon