8th Grade EOG Test: Science
After spending a year in the eighth grade (in the United States), Year 9 (in England), ninth grade (in Brazil), or S2 (in Scotland), it is time to end the grade. By taking this short, intelligent test, we will assess your knowledge of science and educate you on some scientific facts and processes.
- 1.
What is the primary source of Earth's energy?- A.
The Sun
- B.
The Moon
- C.
Water
- D.
The stars
- 2.
What eventually happens to a species when the environment changes and it cannot adapt?
- A.
Hibernation
- B.
Extinction
- C.
Classification
- D.
Evolution
- 3.
Which of these is the correct sequence of level of organization?
- A.
Cell>tissue>organ>system
- B.
Cell>organ>tissue>system
- C.
Tissue>cell>organ>system
- D.
Organ>cell>tissue>system
- 4.
Which of these organelles is not present in an animal cell?
- A.
Cell membrane
- B.
Lysosomes
- C.
Cell wall
- D.
Nucleus
- 5.
Which of these is a component of a cell chromosome?
- A.
Sperms
- B.
Eggs
- C.
Genes
- D.
Mitochondria
- 6.
What is a set of layers of gases surrounding a planet called?
- A.
Biosphere
- B.
Lithospere
- C.
Atmosphere
- D.
Hydrosphere
- 7.
What form of energy does a rubber band produce when you vibrate it?
- A.
Sound
- B.
Kinetic
- C.
Potential
- D.
Elastic potential
- E.
Magnetic
- 8.
What do you call salt dissolved in water? A/an...
- A.
Compound
- B.
Element
- C.
Colloid
- D.
Mixture
- 9.
Which of these alloys is used to produce powerful magnets?
- A.
Brass
- B.
Bronze
- C.
Stainless steel
- D.
Alnico
- 10.
Which component of a circuit generates electricity?
- A.
Switch
- B.
Cell
- C.
Capacitor
- D.
Ammeter
Questions: 39 | Attempts: 3313 | Last updated: Mar 22, 2022
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