Lesson 1
Lesson 2
Lesson 3
100
What is earth's outer core made of?
liquid metal
100
Which two of Earth's systems are in this photo and explain how they are interacting.
Hydrosphere and biosphere. Flooding peoples homes, and putting them in danger.
100
Animals at risk of being extinct are called ______.
endangered
200
Which two systems interact to cause a landslide?
geosphere and hydrosphere.
200
What type of natural disaster occurs when snow, high winds and cold temperatures are involved?
a) tropical storm
b) tornado
c) hurricane
d) blizzard
blizzard
200
What does it mean to "conserve" something?
to save, protect or not waste.
300
How are mountains formed?
when plates shift and move in opposite directions
300
Which is an example of the hydrosphere and atmosphere interacting?
a) volcano eruption
b) hurricane
c) erosion
d) earthquake
b) hurricane
300
______ help scientists gather information about how systems interact.
A) maps
B) models
b) models
400
What are the three (3) types of volcanoes?
active
dormant
extinct
500
What is an active volcano?
What is a dormant volcano?
What is an extinct volcano?
Active: currently or recently erupted.
Dormant: not erupted for some time, but may erupt in the future
Extinct: scientists don't think it will erupt again
600
What does adding harmful materials to soil, air or water do?
It pollutes it.
700
What is the deepest layer of the earth?
inner core