Rocks

Question 1

Metamorphic

Answer 1

formed under heat and pressure

Question 2

Igneous

Answer 2

formed when heated, melted, became magma then cooled

Question 3

Igneous to sedimentary

Answer 3

if it erodes and becomes compressed

Question 4

sedimentary to metamorphic

Answer 4

if exposed to heat and pressure

Question 5

sediments

Answer 5

particles of sand, shells and pebbles forming sedimentary rock

Question 6

Link to word doc

Answer 6

https://1drv.ms/w/s!Ajo5fec0ywQjhF-nrkw-5p0eyGpL?e=CbpTKM

Question 7

The Greenhouse Effect

Answer 7

not only caused by humans, is natural but we add to it. Humans do this by burning more fossil fuels. We need this to keep our planet’s warmth in, or it would be -18 degrees. greenhouse gases absorb energy. to reduce greenhouse gases you can turn off unneeded lights, eat less meat and use renewable energy sources.

Question 8

The atmosphere

Answer 8

photosynthesis decreases CO2, which is made up of 2 oxygen molecules and one carbon. Solar radiation heats up our ground and oceans. The land radiates infrared rays which heat up the air. oxygen is not a greenhouse gas