science.08

Week 2 Quiz
1.	The dolphin is a ___________.
	A.	Mammal
	B.	Fish
	C.	Amphibian

2.	From Earth, which is the brightest star we can see?
	A.	Sirus
	B.	Arcturus
	C.	Polaris

3.	What is the temperature of "absolute zero"?
	A.	0 °C
	B.	0 °F
	C.	0 K

4.	Which metal is in liquid state at room temperature?
	A.	Chromium
	B.	Mercury
	C.	Manganese

5.	Plants take in water by a process called _____________.
	A.	Diffusion
	B.	Osmosis
	C.	Photosynthesis

6.	Which gas is the most abundant in Earth's atmosphere?
	A.	Nitrogen
	B.	Oxygen
	C.	Hydrogen

7.	Isaac Newton is the scientist who discovered the _________________.
	A.	Laws of motion
	B.	Law of conservation of energy
	C.	Laws of electromagnetism

8.	Iodine is used to test for ____________.
	A.	Starch
	B.	Protein
	C.	Glucose

9.	A compass always points towards the magnetic ____________.
	A.	North
	B.	South
	C.	East

10.	What is the largest planet in our solar system?
	A.	Neptune
	B.	Saturn
	C.	Jupiter

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