Science Review
1. This component is unique to plant cells
Cellulose
2. The force that pulls objects toward the center of the Earth is:
Gravity
3. What organelle is known as the 'powerhouse' of the cell?
Mitochondria
4. Which layer of the Earth is the hottest?
Inner Core
5. The ozone layer is found in the:
Stratosphere
6. Which layer of the Earth is the hottest?
A) Crust
B) Mantle
C) Philippines
D) Inner core
D
7. Which organ in the human body filters blood?
The kidneys
8. Photosynthesis takes place in the:
Chloroplast
9. Which of the following can be classified as physical geology?
A) Volcanic eruption
B) The age of the Earth
C) Evolution
D) Kinetic energy
A
10. A jet stream is/are the ___
A) Stream of a jet
B) Contrails left by an airplane
C) Movement of the wind in the tropopause
D) The fast flow of water
C
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