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Biblioteka

Year 9 Autumn 1 Pre Knowledge OALH

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Pitanje 1
1.

Which of the following states of matter has the most regular arrangement?

Pitanje 2
2.

Which of the following states of matter has the least movement?

Pitanje 3
3.

What is the name given to when a liquid turns into a gas?

Pitanje 4
4.

What is the name given to when a liquid turns into a solid?

Pitanje 5
5.

What element has the symbol C?

Pitanje 6
6.

What element has the symbol K?

Pitanje 7
7.

How many hydrogen atoms are present in H2O?

Pitanje 8
8.

How many hydrogen atoms are present in HCl?

Pitanje 9
9.

What is the total number of atoms present in NaOH?

Pitanje 10
10.

What is the total number of atoms present in H2SO4?

Pitanje 11
11.

What is the charge of an electron?

Pitanje 12
12.

Where is a proton found in an atom?

Pitanje 13
13.

What is the name for group 7?

Pitanje 14
14.

What is the name for group 1?

Pitanje 15
15.

What happens to the reactivity of group 1 elements as you go down the group?