science exam review

what is weathering?

• the movement of the broken down materials around earth's surface

• the breaking down of materials on earth's surface

• physically breaking the rocks into smaller pieces

• changing the actual chemistry of the minerals

Tags

NGSS.MS-ESS2-2

what is erosion?

• the movement of the broken down materials around earth's surface

• the breaking down of materials on earth's surface

• physically breaking the rocks into smaller pieces

• changing the actual chemistry of the minerals

Tags

NGSS.MS-ESS2-2

what is mechanical weathering?

• the movement of the broken down materials around earth's surface

• the breaking down of materials on earth's surface

• physically breaking the rocks into smaller pieces

• changing the actual chemistry of the minerals

what is chemical weathering?

• the movement of the broken down materials around earth's surface

• the breaking down of materials on earth's surface

• physically breaking the rocks into smaller pieces

• changing the actual chemistry of the minerals

Tags

NGSS.MS-PS1-2

what is the atmoshpere?

• gases that surround the Earth

• the lowest layer of the atmosphere

• changing the actual chemistry of the minerals

• physically breaking the rocks into smaller pieces

which of these describes the troposphere?

• the lowest layer of the atmosphere, weather occurs here.

• contains ozone

• shooting stars are visible here

• has two parts: the ionosphere and the exosphere

which of these describes the stratosphere?

• the lowest layer of the atmosphere, weather occurs here.

• contains ozone, which prevents UV rays from reaching earth

• shooting stars are visible here

• has two parts: the ionosphere and the exosphere

which of these describes the mesosphere?

• the lowest layer of the atmosphere, weather occurs here.

• contains ozone, which prevents UV rays from reaching earth

• shooting stars are visible here

• has two parts: the ionosphere and the exosphere

which of these describes the thermosphere?

• the lowest layer of the atmosphere, weather occurs here.

• contains ozone, which prevents UV rays from reaching earth

• shooting stars are visible here

• the biggest layer of the atmosphere, has two parts: the ionosphere and the exosphere

what does the ozone layer protect us from

• gamma rays

• UV rays

• aliens