Free Printable Chem of Life/Macro

Free Printable Worksheets

Worksheets

Chem of Life/Macro

Total questions: 48

Worksheet time: 36mins

Name

Class

Date

1.

These are all examples of ____________.

a)

Atoms

b)

Elements

c)

Molecules

d)

Compounds

2.

Table salt (NaCl) is a good example of a(n) __________ because it contains atoms of different types.

a)

Atom

b)

Element

c)

Molecule

d)

Compound

3.

Compounds are certain types of molecules that contain _________.

a)

Only one type of atom

b)

A certain proportion of "Atom A" to "Atom B"

c)

Too many electrons

d)

More than one type of atom

4.

The smallest particle of any element that still has the properties of that element is called

a)

an atom

b)

a compound

c)

a solution

d)

a mixture

5.

a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

e)

mixture of elements and compounds

6.

a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

e)

mixture of elements and compounds

7.

a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

e)

mixture of elements and compounds

8.

a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

e)

mixture of elements and compounds

9.

a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

e)

mixture of elements and compounds

10.

What is at the center of every atom?

a)

An electron

b)

A compound

c)

A nucleus

d)

A molecule

11.

Which two particles make up the nucleus of an atom?

a)

protons and electrons

b)

protons and neutrons

c)

molecules and compounds

d)

neutrons and electrons

12.

What number indicates the nucleus?

a)

1

b)

2

c)

3

d)

4

13.

How many electrons does this picture show?

a)

4

b)

5

c)

6

d)

3

14.

Covalent bonds actually "share" electrons?

a)

true

b)

false

15.

How are covalent bonds formed?

a)

Sharing of electrons

b)

Transfer of electrons

16.

This picture shows a...

a)

Ionic Bond

b)

Covalent Bond

c)

Both bonds

d)

Neither bond

17.

This picture shows a...

a)

Ionic Bond

b)

Covalent Bond

c)

Both bonds

d)

Neither bond

18.

What elements generally make an ionic bond?

a)

metal and nonmetal

b)

2 or more nonmetals

c)

metal

d)

none of the above

19.

What elements generally make a covalent bond?

a)

metal and nonmetal

b)

2 or more nonmetals

c)

metal

d)

none of the above

20.

Identify the substance in box B.

a)

element

b)

compund

c)

mixture

21.

Identify the substance in box Y.

a)

element

b)

compound

c)

mixture

22.

Which biomolecule is the key source of energy?

a)

Lipid

b)

Protein

c)

Carbohydrate

d)

Nucleic Acid

23.

A monomer is ...

a)

a single atom

b)

a building block for polymers

c)

a single element

d)

is an inorganic molecule

24.

What is the monomer for a protein?

a)

Monosaccharide

b)

Triglyceride

c)

Amino Acid

d)

Nucleotide

25.

What is the functions of lipids?

a)

Quick source of energy

b)

Builds muscles & skin, enzymes, hormones

c)

Stores genetic information

d)

Stores energy, insulation, plasma membrane

26.

Which of the following is an example of a nucleic acid?

a)

Glucose

b)

Phospholipid

c)

Enzymes

d)

DNA

27.

What is the function of a nucleic acid?

a)

Stores genetic information

b)

Stores energy

c)

Quick source of energy

d)

Builds structures

28.

Lipids are made of

a)

monosaccharides

b)

amino acids

c)

glycerol and 3 fatty acids

d)

nucleotides

29.

Nucleotides are monomer for

a)

Nucleic Acids

b)

Proteins

c)

Carbohydrates

d)

Lipids

30.

What biomolecule do enzymes belong to?

a)

Carbohydrate

b)

Lipid

c)

Nucleic Acid

d)

Protein

31.

Which biomolecule is found in pasta and bread?

a)

Lipid

b)

Protein

c)

Nucleic Acid

d)

Carbohydrate

32.

Which biomolecule is a main source of quick energy?

a)

Nucleic Acid

b)

Protein

c)

Lipid

d)

Carbohydrate

33.

Which biomolecule is found in fats, oils, and waxes and is a source of long-term energy?

a)

Proteins

b)

Nucleic Acid

c)

Lipids

d)

Carbohydrate

34.

What elements are common to all 4 biomolecules?

a)

Carbon, hydrogen, nitrogen

b)

Carbon, Nitrogen, Phosphorus

c)

Carbon, Hydrogen, Oxygen

d)

Carbon, Hydrogen, Phosphorus

35.

What is the purpose of an enzyme?

a)

give permission for the reaction

b)

raise activation energy

c)

speed up reactions

d)

control how many reactions occur

36.

All polymers are made up of...

a)

monosaccharides

b)

monomers

c)

proteins

d)

None of these

37.

The monomer of a nucleic acid is

a)

Monosaccharide

b)

Amino Acid

c)

Nucleotide

d)

Triglyceride (3 Fatty Acids and 1 Glycerol)

38.

The monomer of a protein is

a)

Monosaccharide

b)

Amino Acid

c)

Nucleotide

d)

Triglyceride (3 Fatty Acids and 1 Glycerol)

39.

Which biomolecule is made of nucleotides and include your DNA? (Hint: they carry genetic information)

a)

Carbohydrate

b)

Lipids

c)

Protein

d)

Nucleic Acid

40.

Which biomolecule helps form muscles?

a)

Nucleic Acid

b)

Carbohydrates

c)

Protein

d)

Lipids

41.

Which biomolecule includes sugars and starches? (Hint: simple or complex)

a)

Lipids

b)

Proteins

c)

Carbohydrates

d)

Nucleic Acids

42.

Which biomolecule is known as an information molecule and holds your genetics?

a)

Carbohydrates

b)

Lipids

c)

Nucleic Acids

d)

Proteins

43.

Which are names for the large organic molecules that are found in all living things?

a)

Biomolecules

b)

Micromolecules

c)

Macromolecules

d)

Gigamolecules

44.

What type of biomolecule would cookies be considered?

a)

Carbohydrates

b)

LIpids

c)

Proteins

d)

Nucleic Acid

45.

Which macromolecule is responsible for growth and repair

a)

Carbohydrate

b)

Lipid

c)

Protein

d)

Nucleic acid

46.

Which biomolecule would starch and glucose be considered?

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic acids

47.

What element must all molecules have in order to be considered organic?

a)

Sulfur

b)

Helium

c)

Carbon

d)

Potassium

48.

What does the prefix macro- mean?

a)

large

b)

small

c)

medium

d)

none of these

Reset

Similar Resources on Wayground

50 questions

Respiratory & Cardio Test Review A&P

Worksheet

•

10th - 12th Grade

49 questions

Pre-VCE Biology EXAM Revision

Worksheet

•

10th Grade

50 questions

K10 TỔNG ÔN CKI 04

Worksheet

•

12th Grade

50 questions

Testing Your Understanding of Graphs

Worksheet

•

9th - 12th Grade

53 questions

Homeostasis

Worksheet

•

12th Grade

45 questions

Lab Safety Quiz

Worksheet

•

10th - 12th Grade

53 questions

Classification of Matter

Worksheet

•

8th - 10th Grade