Science Term 2 - Quiz 1 (9G1)

Science Term 2 - Quiz 1 (9G1)

9th - 10th Grade

15 Qs

quiz-placeholder

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Science Term 2 - Quiz 1 (9G1)

Science Term 2 - Quiz 1 (9G1)

Assessment

Quiz

Chemistry

9th - 10th Grade

Easy

Created by

Saadia Yousaf

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ceramics are ___________ materials

metallic

non-metallic

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Porcelain is an electrical insulator. What does this mean?

It does not allow flow of electricity through it.

It allows the flow of electricity through it.

It can conduct electricity.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Select a property of ceramics that is not so useful in the making of test tubes.

unreactive

heat resistant

brittle

hard

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which new compounds are formed when clay is heated?

Glass and porcelain

Porcelain and china

Bricks and glass

Silicon and china

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

On which factor does the size of crystals formed in ceramics depends on?

temperature

chemicals in the ceramics

catalysts used in reactions

speed of cooling

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Porcelain X has much smaller crystals in it than porcelain Y. Suggest a reason for this. (select all the correct answers that applies to the question)

Porcelain X was cooled down slowly.

Porcelain Y was cooled down slowly.

Porcelain X was cooled down faster.

Porcelain Y was cooled down faster.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why ceramics are stiff and hard?

they have molecules made of long chains of repeated atoms.

they have many atoms bonded to each other with strong bonds in a rigid structure.

they have high melting points.

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