Quiz G.4 Science

Choose the correct answer :-

1- The ........... is used to measure very small masses in the laboratories.

• a) ruler

• b) glass

• c) sensitive balance

• d) two-pans balance

2- Gram and Kilogram are units that measure the ........ of any object.

• a) length

• b) mass

• c) volume

• d) height

3- We can determine the volume of a liquid by using ............

• a) measuring cylinder

• b) common balance

• c) graduated tape

• d) ruler

4- The change of matter from the solid state into the liquid state is called .............. process.

• a) condensation

• b) freezing

• c) evaporation

• d) melting

5- Solids and liquids have definite ...........

• a) shapes

• b) volumes

• c) shapes and volumes

• d) textures

6- Gold industries need ............ process.

• a) melting then cooling

• b) condensation then cooling

• c) evaporation then cooling

• d) cooling then melting

7- The change to the matter from the gaseous state to the the liquid state is called ...............

• a) freezing

• b) evaporation

• c) melting

• d) condensation

8- All the following elements are good conductors of electricity except ............

• a) iron

• b) copper

• c) carbon

• d) sulphur

9 - .............. is a non-metal which is used in making the positive poles of the dry cells.

• a) Copper

• b) Nitrogen

• c) Carbon

• d) Sulphur

10 - ................ is a bad conductor.

• a) Bromine

• b) Aluminium

• c) Iron

• d) Copper