Week 1 Test Review

Air moves from _____ pressure to ______ pressure.

• high to high

• low to high

• high to low

• low to low

Tags

NGSS.MS-ESS2-5

Decomposers break down materials into minerals and nutrients for ____.

• animals

• plants

• consumers

• none of these

Tags

NGSS.MS-LS2-3

All of the spheres on Earth interact with each other.

• True

• False

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

Can living things be affected by nonliving things in an ecosystem?

• True

• False

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

All the layers of gases is found in the

• biosphere

• geosphere

• atmosphere

• hydrosphere

Tags

NGSS.MS-ESS2-6

In an ecosystem, if there are more members than it can support then the food supply decreases. What is the end result of the population that makes up the ecosystem?

• The population numbers stay the same.

• The food supply decreases.

• The population will decrease.

• The ecosystem becomes nonexistant.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Identify a step that is in the carbon cycle

• photosynthesis

• hyrdosphere

• organism

• decay

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The primary food source for an ecosystem is derived from ___.

• tertiary consumer

• secondary consumer

• primary consumer

• primary producer

Tags

NGSS.MS-LS1-6

Identify the layer that protects us from UV radation.

• Mesosphere

• Troposphere

• Ozone Layer

• Exosphere

The job of the decomposers is to

• just break down dead animals and waste.

• break down waste only.

• break down dead animals and waste and return nutrients back to the soil.

• simply drive everyone crazy.

Tags

NGSS.MS-LS2-3