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Chemistry paper 1 (From atomic structure to energy changes)

Authored by L ONeil

Science

9th - 11th Grade

Used 8+ times

Chemistry paper 1 (From atomic structure to energy changes)
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51 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an element?

A substance you can separate

Two or more substances joined together

Made up of only one type of atom

The smallest part of a substance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Charge of an Electron?

Positive Charge

Negative Charge

Neutral Charge

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many neutrons does an atom of Boron have?

11

5

6

16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who created the plum pudding model?

TT Johnson

Curie

JJ Thompson

Dalton

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist discovered atoms have a 'positive nucleus' with electrons around the outside - in a 'alpha particle scattering experiment'?

Neils Bohr

James Chadwick

Ernest Rutherford

JJ Thomson

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Select the 3 things that describe Group 1 Elements as you go DOWN the group:

More Reactive

Lower Melting/Boiling Point

Higher relative atomic mass

Less Reactive

Higher Melting/Boiling Point

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can graphite be used as a lubricant?

Graphite is slippery as the layers are held together with weak intermolecular forces that can slide off each other

Graphite is slippery as the layers are held together with strong covalent bonds that can slide off each other

Because graphite is a giant covalent compound

Graphite cannot be used as a lubricant because it is not slippery

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