science quiz class6

Pick out material from the following which is completely

soluble in water.

• Chalk powder.

• Tea leaves.

• Glucose.

Which of the following statement is not true.?

• Materials are grouped for convenience.

• Materials are grouped to study their properties.

• Materials are grouped for fun.

Which of the following materials are hard?

• Sponge.

• Wood

• Feather.

• Copper pot.

Any substance that dissolves in a liquid is called ------------.

Which of the following materials is not lustrous?

• Gold.

• Silver.

• Wood.

Ramu found a bag containing the following materials.Help Ramu in finding out the material which is opaque?

• Mirror

• Glass spectales.

• Paper stained with oil.

Which pair of substances among the following would float in a tumbler half filled with water?

• Cotton thread,Thermocol.

• Feather.Plastic ball.

• Pin,Oil drops.

Find the odd out from the following.

• Sand

• Sawdust

• Milk powder

The material that sinks in water is

• Iron nail

• Paper

• dry leaf

Stone is a transparent but glass is opaque.

• True

• False