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Purity PreLess

Authored by X Link Academy

Science

6th - 8th Grade

Used 40+ times

Purity PreLess
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purity of 18 carat gold?

50%

75%

80%

90%

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What percentage of pure gold is in a 14-carat gold?

50%

60%

80%

70%

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many parts of the gold is made up of silver or copper in a 14-carat gold?

9 parts

8 parts

7 parts

6 parts

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many parts of the gold is made up of gold in a 14-carat gold?

6 parts

8 parts

9 parts

7 parts

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What percentage of silver is in silver marked 875?

80%

85%

75%

90%

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many parts of the silver is made up of copper in silver marked 875?

100 parts

200 parts

300 parts

400 parts

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many parts of the silver is made up of silver in silver marked 875?

600 parts

900 parts

700 parts

800 parts

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