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Worksheets

Quarter 3 Review

Total questions: 35

Worksheet time: 45mins

Name
Class
Date
1.
Glucose is a ________________.
a)
monosaccharide
b)
disaccharide
c)
polysaccharide
d)
oligosaccharide
2.
Fructose is a _____________.
a)
monosaccharide
b)
disaccharide
c)
polysaccharide
d)
nonsaccharide
3.
Lactose is a ____________.
a)
monosaccharide
b)
disaccharide
c)
polysaccharide
d)
unsaccharide
4.
Maltose is a _____________.
a)
monosaccharide
b)
disaccharide
c)
polysaccharide
d)
unsaccharide
5.
Galactose is a _____________.
a)
monosaccharide
b)
disaccharide
c)
polysaccharide
d)
unsaccharide
6.
Sucrose is a _____________.
a)
monosaccharide
b)
disaccharide
c)
polysaccharide
d)
unsaccharide
7.
Sucrose is made up of __________ and __________.
a)
glucose and glucose
b)
fructose and glucose
c)
glucose and galactose
d)
fructose and fructose
8.
Amylose (starch) is a _____________. 
a)
monosaccharide
b)
disaccharide
c)
polysaccharide
d)
unsaccharide
9.
A series of steps used by scientists to solve a problem or answer a question. 
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
10.

Caramelization happens when

a)

sugar goes through a physical change

b)

Sugar is cooled to start a chemical reaction

c)

sugar is melted

d)

sugar is heated to start a chemical reaction

11.

What is research?

a)

Finding out as much as you can about your topic from books, online or talking to w/teacher

b)

Copy/paste random links after googling a phrase or word connected to your topic.

c)

Making an educated guess.

d)

Putting all your results/data in a chart or table for people to look at.

12.
Observations and facts gained from experiments are _____________________:
a)
evidence
b)
predictions
c)
hypotheses
d)
inferences
13.
After a scientific experiment is performed, data is recorded, and conclusions are drawn, what should be done next?
a)
Share your research with other scientists
b)
Keep your research a secret
c)
Destroy all evidence of your experiment
14.
Another word for prediction or educated guess is: ________________
a)
hypothesis
b)
conclusion
c)
experiment
d)
data
15.
What step does every scientific experiment begin with?
a)
hypothesis
b)
question/problem
c)
procedures
d)
conclusion
16.
Testing a hypothesis often involves a(n):
a)
answer
b)
experiment
c)
problem
d)
safety check
17.
A testable explanation to a problem that has not yet been tested. 
a)
data
b)
theory
c)
hypothesis
d)
fact
18.

The Maillard Reaction requires natural sugars and another molecule found in protein. What is the other molecule?

a)

Glucose

b)

Glutamate

c)

Amino Acids

d)

Citric Acid

19.
Which of the following chemical formulas represents a compound? 
a)
C3
b)
O2
c)
CH3CHO
d)
H2
20.
Which statement best describes an element?
a)
made from mixture 
b)
thousands in the world
c)
pure, made of only one atom
d)
can be separated 
21.
Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –
a)
a gas at room temperature.
b)
made of two different elements.
c)
given off by green plants.
22.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
23.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
24.
What is the term for combining 2 or more atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
25.
Are these molecules also compounds?
a)
YES
b)
NO
26.
Are these molecules also compounds?
a)
YES
b)
NO
27.

What does the atomic number represent?

a)

how many atoms are in a group.

b)

how much an atom weighs.

c)

the number of protons in the nucleus of the atom.

28.

Which particles are contained in the nucleus of an atom?

a)

neutrons and electrons

b)

protons and neutons

c)

protons, neutron, and electrons

29.

smallest part of an element that has all of the properties of that element.

a)

nucleus

b)

atom

c)

mineral

d)

gem

30.

Which subatomic particles are much smaller than the others and have a negative charge?

a)

protons

b)

neutrons

c)

electrons

31.

Draw a circle around the nucleus.

Draw a blue x on an electron.

Draw a red x on a proton.

Draw a green x on a neutron.

a)
b)
c)
32.
a)

The first atom is neutral.

The second is an anion.

The third is a cation.

b)

The first atom is a cation.

The second is an anion.

The third is neutral.

c)

The first atom is an anion.

The second is neutral.

The third is a cation.

d)

All of the atoms are neutral.

33.
a)

"A" is reduced and gains electrons.

"B" is oxidized and loses electrons.

b)

"A" is reduced and loses electrons.

"B" is oxidized and gains electrons.

c)

"A" is oxidized and loses electrons.

"B" is reduced and gains electrons.

34.

Which of these forms an ionic compound with ionic bonds?

a)

Water

H2OH_2O  

b)

Salt

NaCl

c)

Sugar

C6H12O6C_6H_{12}O_6  

d)

Oxygen gas

O2O_2  

35.

Which of these statements are true?

a)

Adding solute raises the boiling point.

b)

Adding solute lowers the freezing point.

c)

If no more solute will dissolve, the solution is saturated.

d)

If crystals form in the solution, it is supersaturated.

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