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Chemistry of Life

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Matter is made of

a)

cells

b)

atoms

c)

tissue

d)

organelles

2.

What is the term for combining TWO or more atoms together?

a)

element

b)

atom

c)

molecule

d)

compound

3.

What is the term for combining 2 or more DIFFERENT atoms together?

a)

atoms

b)

molecules

c)

elements

d)

compounds

4.

Every compound is a molecule but not every molecule is a compound.

a)

True

b)

False

5.

fill in the blank

Cells >____> organs > Organ systems

a)

organism

b)

atom

c)

organelle

d)

tissue

6.

What is the difference between a carbohydrate and a lipid?

a)

lipids are quick energy and carbs are long term energy

b)

lipids build muscle and carbs produce fats

c)

carbs are sugars and lipids are fats

7.

Which compound is organic?

a)

CO2

b)

C6H12O6

8.

Which compound is inorganic

a)

SO4

b)

C2HON2

9.

Organic substances are molecules associated with living organisms- Organic substances all contain carbon

a)

True

b)

False

10.

Inorganic substances include

a)

DNA

b)

methane

c)

table salt

d)

table sugar

11.

Inorganic substances dont contain carbons binded to hydrogen

a)

False

b)

True

12.

What are the classes of carbohydrates?

a)

Polysaccharides

b)

Monomers

c)

Monosaccharides

d)

Disaccharides

13.

Small building blocks referred to as monomers are used to make larger molecules known as polymers. What is the process where large molecules are built up by smaller molecules

a)

Catabolic process

b)

Anabolic process

14.

What is the process where large molecules are broken down into smaller molecules?

a)

Anabolic process

b)

Catabolic process

15.

What are the TWO building blocks of lipids?

a)

Glycogen

b)

Glycerol

c)

Glycerin

d)

Fatty acids