grade 7

Question 1

What is an alloy?

Accepted Answer

1

Question 2

Which of the following is a common alloy used in kitchen utensils?

Accepted Answer

1

Question 3

What is brass primarily made of?

Accepted Answer

0

Question 4

Which alloy is known for its use in making coins?

Accepted Answer

0

Question 5

Why are alloys often used instead of pure metals?

Accepted Answer

1

Question 6

Which of the following alloys is used in aircraft manufacturing due to its light weight and strength?

Accepted Answer

0

Question 7

What is stainless steel primarily made from?

Accepted Answer

0

Question 8

Which alloy is known for having a low melting point and is used in electrical fuses?

Accepted Answer

0

Question 9

What is the main advantage of using alloys in construction?

Accepted Answer

2

Question 10

Which of these alloys is known for its resistance to rust and staining?

Accepted Answer

1

Question 11

Which property is common to most metals?

Accepted Answer

1

Question 12

What is a common property of non-metals?

Accepted Answer

2

Question 13

Which of the following is a metal?

Accepted Answer

2

Question 14

Which property is typical of metals in terms of heat?

Accepted Answer

1

Question 15

Which of these is a non-metal property?

Accepted Answer

2

Question 16

Which of the following is a non-metal?

Accepted Answer

2

Question 17

What is malleability?

Accepted Answer

1

Question 18

What is a physical state of most metals at room temperature?

Accepted Answer

2

Question 19

What is ductility?

Accepted Answer

1

Question 20

Which of these is a property of metals?

Accepted Answer

2