Question 1

Why is a snake covered with dry scale?

Accepted Answer

it allows fast evaporation

Answer

it helps them to make beautiful

Answer

it helps them to swim

Answer

it prevents to fast evaporation

Question 2

2. what is the first process in the water cycle?

Accepted Answer

evaporation

Answer

transpiration

Answer

precipitation

Answer

condensation

Question 3

3. What causes objects to move?

Accepted Answer

force

Answer

weight

Answer

gravity

Answer

magnets

Question 4

What instrument measures the speed of the wind?

Accepted Answer

anemometer

Answer

barometer

Answer

rain gauge

Answer

thermometer

Question 5

4. In which layer of the soil do we usually find loam?

Accepted Answer

topsoil

Answer

parent soil

Answer

bedrock

Answer

subsoil

Question 6

5. What is the study of the interaction of living things with one another and with its environment?

Accepted Answer

ecology

Answer

population

Answer

community

Answer

ecosystem

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