Tennessee Science Grade 7

Section 1: Chemistry of Life

Self-Check Quiz - English

1
Which of these is a form of energy?
A)atoms
B)air
C)heat
D)snails
2
Which of these is matter?
A)rocks
B)sunlight
C)heat
D)nuclear power
3
Which two elements make up most of your body?
A)chlorine and magnesium
B)sulfur and gold
C)oxygen and carbon
D)calcium and silver
4
Water is a/an __________.
A)element
B)compound
C)enzyme
D)lipid
5
When two or more substances mix evenly, they form a __________.
A)vesicle
B)chloroplast
C)producer
D)solution
6
Which of these is an inorganic compound?
A)sugars
B)hydrochloric acid
C)fats
D)phospholipids
7
Which of these is an organic compound?
A)lipids
B)water
C)calcium phosphate
D)potassium chloride
8
Genetic material is found in which organic compound?
A)nucleic acid
B)sodium bicarbonate
C)proteins
D)carbohydrates
9
__________ is probably the most important inorganic compound for organisms.
A)A lipid
B)A carbohydrate
C)Sodium bicarbonate
D)Water
10
At least 60 percent of a humans body weight consists of water. About how many pounds of water does a 140-pound person's body have?
A)48
B)140
C)84
D)840
11
Where is most of your body's water located?
A)outside body cells
B)within body cells
C)in the brain
D)around the heart
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