Biomes & Ecosystems
Interactive Video
•
Science
•
3rd Grade
•
Practice Problem
•
Medium
+3
Standards-aligned
V Watson
Used 40+ times
FREE Resource
Standards-aligned
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of Earth's surface is covered by forests?
30%
50%
70%
25%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which biome is characterized by having a lot of trees and plays a crucial role in climate control?
Grassland
Desert
Forest
Tundra
Tags
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which cycle involves the movement of water between the Earth's surface and the air?
Oxygen cycle
Water cycle
Nitrogen cycle
Carbon cycle
Tags
NGSS.MS-ESS2-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the nitrogen cycle in ecosystems?
To produce oxygen
To regulate temperature
To decompose waste
To convert nitrogen into usable forms for plants
Tags
NGSS.MS-LS2-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do human activities affect ecosystems?
By improving air quality
By causing pollution and deforestation
By creating new species
By increasing biodiversity
Tags
NGSS.MS-ESS3-4
NGSS.MS-LS2-1
NGSS.MS-LS2-4
NGSS.MS-LS2-5
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