WorksheetsP2. U3. Earth Science
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
1. Soft gray powder that remains after something has been burned.
a)
ash
b)
fire
c)
residue
d)
charcoal
2.
2. Clearing or burning trees and other vegetation to make available for other uses.
a)
reforestration
b)
deforestration
c)
forest burning
d)
replanting
3.
3. Rise and fall irregularly in number or amount.
a)
increase
b)
trend
c)
fluctuate
d)
steady
4.
4. Huge
a)
tiny
b)
regular
c)
massive
d)
large
5.
5. Occurs when one event makes another event happen.
a)
compare-contrast
b)
similiarities-differences
c)
cause-and-effect
d)
problem-solution
6.
6. Become smaller
a)
sink
b)
shrink
c)
expand
d)
flexible
7.
7. The concentration of salt in water.
a)
chlorine
b)
salty
c)
salinity
d)
bouyancy
8.
8. Increase in amount or extent.
a)
deaccelerate
b)
calibrate
c)
release
d)
accelerate
9.
9. A region of ice or other frozen matter surrounding a pole of a planet.
a)
cap ice
b)
polaris
c)
polar region
d)
polar cap
10.
10. A large mass of ice that moves slowly over land.
a)
iceberg
b)
ice block
c)
glacier
d)
ice cube
11.
11. The situation in which people are forced to leave the place where they normally live.
a)
relocation
b)
placement
c)
displacement
d)
movement
12.
12. It is impossible for people to live there, for example because it is dangerous or unhealthy.
a)
habitable
b)
unhabitable
c)
uninhabitable
d)
relocation
13.
13. All the different kinds of life you'll find in one area.
a)
life
b)
organism
c)
biology
d)
biodiversity
14.
14. The fact or process of a species, family, or other group of animals or plants becoming extinct.
a)
deextinction
b)
endangered
c)
extinction
d)
repopulation
15.
15. Is the long-term heating of Earth's surface observed since the pre-industrial period (between 1850 and 1900) due to human activities.
a)
Global cooling
b)
Global warming
c)
Globalization
d)
Industrialization
16.
16.
a)
dry
b)
land
c)
agriculture
d)
drought
17.
17.
a)
ice land
b)
ice mountain
c)
glacier
d)
snow
18.
18.
a)
globe
b)
earth
c)
rising temperature
d)
global warming
19.
19.
a)
trend
b)
increase
c)
fluctuate
d)
decrease
20.
20. Carbon Dioxide
a)
O2
b)
CO2
c)
H
d)
Cr
100 %
