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How does Food Provide My Body with Energy and Review

Total questions: 46

Worksheet time: 39mins

Name
Class
Date
1.

How many atoms of carbon (C) are in C6H12O6?

a)

9

b)

12

c)

6

d)

7

2.

Which is the correct formula for:

three hydrogen (H)

one sulfur (S)

four oxygen (O)

a)

H4S3O

b)

HSO4

c)

H2O

d)

H3SO4

3.

Subunit of fat

a)

Glucose

b)

Amino acid

c)

Triglyceride

d)

Carbohydrate

4.

You get the energy you need for your daily activities from the food you eat.

a)

True

b)

False

5.

Which type of food is a building block?

a)

fats

b)

vitamins

c)

proteins

d)

carbohydrates

6.

The basic building block of a carbohydrate is a _____________ molecule.

a)

glucose

b)

calcium

c)

sodium

d)

Unattempted

7.

The chemical process in which your body breaks down food to release energy is called ...

a)

saturation

b)

constipation

c)

metabolism

d)

nutrition

8.

The variable the is changed on purpose is..

a)

Constant

b)

Control

c)

Independent Variable

d)

Dependent Variable

9.

Which nutrient contributes the most calories to this product?

a)

Fats

b)

Proteins

c)

Lipids

d)

Carbohydrates

10.

______ makes glucose.

a)

What is photosynthesis?

b)

what is cellular respiration

c)

what is chirology

d)

what is carbon dioxide

11.

Fats contain more than twice the amount of energy than an equal amount of carbohydrates.

a)

true

b)

false

12.

Which type of food is your bodies MAIN energy source?

a)

vitamins

b)

fats

c)

proteins

d)

carbohydrates

13.
Which nutrient supplies the most calories per gram? 
a)
carbohydrates
b)
fats
c)
protein
d)
water
14.

The basic building block of a carbohydrate is a _____________ molecule.

a)

glucose

b)

calcium

c)

sodium

15.
The chemical process in which your body breaks down food to release energy is called ...
a)
nutrition
b)
metabolism
c)
saturation
d)
constipation
16.
The variable the is changed on purpose is..
a)
Constant
b)
Control
c)
Independent Variable
d)
Dependent Variable
17.
The variable that is being tested, counted, or measured and is responding to the independent variable is known as 
a)
Control
b)
Constant
c)
Independent Variable
d)
Dependent Variable
18.

The Metric System is based on powers of:

a)

5's

b)

10's

c)

20's

d)

50's

19.

Which units are the BASE units in the metric system? Check all that apply.

a)

Meters

b)

Liters

c)

Grams

d)

Inches

e)

Miles

20.

What scientific tool is used to measure volume of liquids, such as water and chemicals?

a)

Meter Stick

b)

Ruler

c)

Graduated Cylinder

d)

Triple Beam Balance

21.

What scientific tool is best to measure the length of a classroom?

a)

Meter Stick

b)

Ruler

c)

Graduated Cylinder

d)

Triple Beam Balance

22.

What scientific tool is used to measure the mass of an object like a beaker?

a)

Meter Stick

b)

Ruler

c)

Graduated Cylinder

d)

Triple Beam Balance

23.

Which units below are NOT part of the metric system? Check all that apply.

a)

Inches

b)

Feet

c)

Meters

d)

Grams

24.

Which unit below is the largest?

a)

Kilogram

b)

Gram

c)

Centigrams

d)

Milligrams

25.

Which unit below is the SMALLEST?

a)

Kilometer

b)

Millimeters

c)

Meters

d)

Centimeters

26.

What unit is used for measuring MASS in the metric system?

a)

Grams

b)

Liters

c)

Meters

d)

Miles

27.

Which unit of the metric system is used for measuring VOLUME?

a)

Meters

b)

Liters

c)

Grams

d)

Ounces

28.

What base unit is used in the metric system to measure LENGTH?

a)

Meters

b)

Liters

c)

Grams

d)

Miles

29.

Which of the following unit prefixes is the SMALLEST?

a)

Kilo

b)

Hecto

c)

Centi

d)

Milli

30.

Using your knowledge of the metric system, which unit is the biggest?

a)

Kilo

b)

Deka

c)

Deci

d)

Milli

31.

Convert 6 cm to mm. How many mm equals 6 cm?

a)

6,000 mm

b)

600 mm

c)

60 mm

d)

6 mm

32.

How many milligrams are in 100 grams? Convert 100 grams (g) to milligrams (mg).

a)

10 mg

b)

1,000 mg

c)

100,000 mg

d)

1,000,000 mg

33.

Which unit is smaller?

a)

Centimeters

b)

Millimeters

34.

5 Liters = ________ Millileters

a)

500

b)

5,000

c)

50

d)

5

35.

Which of these units is the largest?

a)

Centimeter

b)

Millimeter

c)

Decameter

d)

Hectometer

36.

Ivan ran 3,000 meters last week. How many kilometers did he run?

a)

300

b)

5

c)

1,000

d)

3

37.

What is the best measure for the distance from Chicago to New York?

a)

Kilometer (km)

b)

Kilogram (kg)

c)

Meter (m)

d)

Liter (L)

38.

How many units is a Dekameter?

a)

100

b)

.1

c)

10

d)

.01

39.

What word is missing from the sentence to help us remember the units?


King Henry Died By Drinking ________ Milk.

a)

Strawberry

b)

Cow's

c)

Chocolate

d)

Sour

40.
What does the Law of Conservation of Mass state?
a)
Matter cannot be gained or lost in a chemical reaction.
b)
Matter can only be lost in a chemical reaction.
c)
Matter can only be gained in a chemical reaction.
d)
Matter can be gained and lost in a chemical reaction. 
41.
What is the little number after an element in a chemical equation called.
Example: H2
a)
Coefficient 
b)
Subscript
c)
Atom
d)
Equation
42.
What is the arrow in a chemical equation...
H2 + O --> H2O
a)
Reactants
b)
Products 
c)
Yields 
d)
Chemical Equation 
43.
At the end of chemical reactions, what is the total mass of the reactants compared to the total mass of the products?
a)
the product is doubled
b)
the product is half the mass of the reactants
c)
the mass is the same
d)
the mass changes depending on the reaction
44.
What is a coefficient?
a)
The small number on the right of the chemical symbol.
b)
The large number to the left of a formula.
45.
How many atoms of aluminum are on each side of the following equation: 4Al + 3O2 --> 2Al2 O3
a)
2
b)
6
c)
1
d)
4
46.

What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?

__Ca + __H2O --> __Ca(OH)2 + __H2

a)
2,1 --> 2,1
b)
1,2 --> 1,1
c)
1,2 --> 2,4
d)
1,2 --> 2,1

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