Year 7 Science

Question 0

What are pervious rocks.

Answer 0

Pervious rocks are rocks that allow water to soak into them

Question 1

What is ground h20?

Answer 1

Water (h20) that exists underground

Question 2

What are impervious rocks.

Answer 2

Impervious rocks do not allow water to soak I to them

Question 3

What is humidity.

Answer 3

The amount of water vapor in the air

Question 4

What is irrigation?

Answer 4

Practice used in agriculture that provides water to crops

Question 5

What are the three r’s ?

Answer 5

Reduce, reuse. Recycle

Question 6

What are types of renewable energy?

Answer 6

Biomass, geothermal,hydro,solar,wind

Question 7

What percentage of the earth is covered in water?

Answer 7

70

Question 8

What percentage of the earths water is salt water?

Answer 8

97.5%

Question 9

What is saturated air?

Answer 9

When air can’t hold anymore water vapor

Question 10

What is precipitation?

Answer 10

Rain falling back to earth

Question 11

What is percolation?

Answer 11

When rain soaks into the soil

Question 12

What is transpiration?

Answer 12

Process of evaporation of water from plants

Question 13

Names some examples of made resources

Answer 13

Leather, plastic, petrol,glass,cement

Question 14

What is a renewable resource?

Answer 14

Replaced by natural processes at same rate of use

Question 15

What is a non renewable resource?

Answer 15

Takes resources

Question 16

What is a resource?

Answer 16

Anything obtained from the earth to satisfy needs of humans

Question 17

What are natural resources?

Answer 17

Rocks, mineral, soil, water, air, living things, sunlight