grade 5 , con 5 , lesson 3&4

Which of the following objects is attracted to the magnet?

• Ice cube.

• Paper clip.

• Woody spoon.

• Plastic ruler.

Which of the following objects floats on the surface of water?

• Iron spoon.

• Piece of stone.

• Iron nail.

• Piece of cork.

Which of the following objects sinks and not attracts to the magnet?

• Wood cube.

• Iron nail.

• A piece of stone

• Plastic cup.

If you fold a piece of paper, its.......... will not change.

• mass and color

• color and shape

• mass and shape

• color and size

If we cut a tomato into two halves, the......... of one half of tomato will decrease to its half.

• color

• mass

• temperature

• shape

Helium is lighter than air, this property is considered as.........

• a physical property only.

• a chemical property only.

• both physical and chemical property.

• neither physical nor chemical property.

Blimps are filled with .............to rise up in the air.

• oxygen gas

• carbon dioxide gas

• atmospheric air

• helium gas

We can use copper to make...........

• handles of cooking pans.

• body of cooking pans.

• gloves.

• tires.

Steel is used in making hammers, because it is .............

• flexible.

• smooth.

• hard.

• transparent.

Glass is transparent, so it can be used in making

• eyeglasses.

• tires.

• screwdrivers.

• gloves