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Intro to chemistry TAPS 8B

Total questions: 63

Worksheet time: 2hrs 6mins

Name
Class
Date
1.

What is the smallest 'building block' of the elements that make up the universe?

a)

An atom

b)

An electron

c)

A proton

d)

A cell

2.

How many protons are in carbon?

a)

12

b)

6

c)

0

d)

7

3.

Which unit is used to measure mass in the metric system?

a)

Pound

b)

Slug

c)

Ounce

d)

Gram

4.

Based on the image, what is the mass of the object being measured?

a)

500.10 grams

b)

501.00 grams

c)

510.00 grams

d)

600 grams

5.

How much volume is in the graduated cylinder?

a)

40.3 mL

b)

43 mL

c)

20 mL

d)

100 mL

6.

50 ml of water was added to the graduated cylinder. After we drop in the object, the new water level goes up to 60 ml. What is the volume of the blocks?

a)

8 ml

b)

10 ml

c)

60 ml

d)

5 ml

7.

What is the volume of the two red spheres?

a)

4 ml

b)

6 ml

c)

2 ml

d)

8 ml

8.

Matter is defined as

a)

any substance that takes up space

b)

any substance that contains atoms/molecules

c)

both answers are correct

9.

Chemistry is the study of

a)

the universe

b)

chemicals

c)

matter

10.

Elements

a)

are made of 2 or more different types of atoms

b)

cannot be accurately counted - there are too many of them

c)

are made of the same type of atoms, there are 118 that have been identified

11.

Which term describes matter with a definite volume that takes the shape of its container?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

12.

What is the term for matter with a definite shape and a definite volume?

a)

Liquid

b)

Gas

c)

Solid

d)

Plasma

13.

Which term describes matter with no definite shape or volume?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

14.

Separating sugar and water (do not need to keep the water)

a)

evaporation

b)

sieve

c)

magnetism

d)

filter

15.

What is a homogeneous mixture?

a)

a mixture that is not uniform throughout

b)

a mixture that is uniform throughout

c)

a mixture with 2 elements

d)

a mixture with 3 elements

16.

What is a heterogenous mixture?

a)

a mixture that is not uniform thoughout

b)

a mixture that is uniform throughout

c)

a mixture with 2 elements

d)

a mixture with 3 elements

17.
Which of the following are considered to be a homogeneous mixture?
a)
Colloid
b)
Solution
c)
Suspension
d)
All Mixtures
18.

Which of the following is a very homogeneous mixture called a solution?

a)

Hot Cocoa

b)

Water

c)

Gatorade

d)

Pizza

19.

snow globe

a)

solution

b)

suspension

c)

alloy

d)

colloid

20.
The diagram represents the chemicals in milk. Based on this information, we can conclude that milk is a.....
a)
element
b)
mixture
c)
compound
d)
chemical
21.

Having studied mixtures at school, Daniel wanted to investigate how to separate the parts from different mixtures. He knew that the individual components of a solution kept their properties. So, Daniel gathered his materials and began to separate some of the mixture combinations. Which of the following tests could he perform to separate different kinds of mixtures? Choose the three statements that apply.

a)

Use a cup of salt and dissolve it by adding water.

b)

Use a magnet to separate the metal parts.

c)

Use a hotplate to evaporate the liquid.

d)

Use a filter to separate large particles.

22.

            Amina was drinking grape juice one morning at breakfast. She had been learning about solutions, so she started thinking about what the juice was made of. Read the definitions and examples. Then, determine whether each refers to a solution, a solvent, or a solute. The    grape juice used in her dring is ?


    .

a)

Solvent

b)

Solution

c)

Solute

23.

      Rahma was drinking grape juice one morning at breakfast. She had been learning about solutions, so she started thinking about what the juice was made of. Read the definitions and examples. Then, determine whether each refers to a solution, a solvent, or a solute. The Water used in her dring is ?

a)

Solution

b)

Solvent

c)

solute

24.

        Aseya was drinking grape juice one morning at breakfast. She had been learning about solutions, so she started thinking about what the juice was made of. Read the definitions and examples. Then, determine whether each refers to a solution, a solvent, or a solute. The Sugar used in her dring is ?


   

a)

Solution

b)

Solvent

c)

Solute

25.

              Karim was drinking grape juice one morning at breakfast. She had been learning about solutions, so she started thinking about what the juice was made of. Read the definitions and examples. Then, determine whether each refers to a solution, a solvent, or a solute.
   

      A homogeneous mixture in which a substance is dissolved in a liquid 

a)

Solution

b)

Solvent

c)

Solute

26.

          Alim was drinking grape juice one morning at breakfast. She had been learning about solutions, so she started thinking about what the juice was made of. Read the definitions and examples. Then, determine whether each refers to a solution, a solvent, or a solute.

   

     The substance that is dissolved  is?

a)

Solution

b)

Salvent

c)

solute

27.

Jose had an assignment to classify mixtures he found around his home. As he started exploring the house, he recalled that mixtures are defined by the size and behavior of the particles in them. He found some buckets of paint in the garage. What kind of mixture can paint be classified as?

a)

colloid

b)

solution

c)

solvent

d)

suspension

28.
A MIXTURE IS....
a)
CHEMICALLY COMBINED ELEMENT
b)
TWO OR MORE SUBSTANCES; EASILY SEPARATED 
c)
HARD TO TAKE APART
d)
ALWAYS  INVOLVES WATER 
29.

Which one is an element?

a)

Glucose (C₆H₁₂O₆)

b)

Salt (NaCl)

c)

Oxygen (O)

30.

Matter is anythis that has ___________ and takes up __________

a)

space

volume

b)

volume

space

c)

mass

space or volume

d)

elements

space

31.

Which of the following is an example of of a container filled with a pure substance rather than with a mixture?

a)

A tire filled with air.

b)

A jar filled with salt water.

c)

A balloon filled with helium.

d)

A glass filled with chocolate milk.

32.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
33.

Is cereal a mixture or solution?

a)

Mixture

b)

Solution

34.

Is soap a mixture or solution?

a)

Mixture

b)

Solution

35.

Is tea a mixture or a solution?

a)

Mixture

b)

Solution

36.

Is oil and water a mixture or a solution?

a)

Mixture

b)

Solution

37.

In a mixture, the properties of a substance ______________

a)

do not change

b)

change forms

c)

turn into a liquid

d)

become solid

38.

How would you classify this image?

a)

homogeneous mixture

b)

heterogeneous mixture

39.

Water is known as the __________ ____________

a)

solution

b)

universal solvent

c)

universal solute

40.

___________ tells how much solute is in a solution.

a)

Concentration

b)

Structure

c)

Solvent

d)

Heterogeneous

41.

A solute's ____________ is the maximum amount that can dissolve in a given amount of solvent at a given temperature and pressure.

a)

solvent

b)

solution

c)

solubility

d)

concentration

42.

Do you feel prepared for this test?

a)

Yes

b)

No

c)

I better study!

43.

Organize the substance based on its properties

Categorize the following

Tyndall Effect

Homogenous & heterogenous

Homogeneous

Air

Heterogenous

No visible light

scatters light

Colloids
Solutions
Suspensions
44.

Diagram C is an example of a(n)

a)

element

b)

compound

c)

mixture

45.

This measures the average kinetic energy of molecules

a)

temperature

b)

heat

c)

Kevin

d)

Carbon dioxice

46.
What would be the effect on the particles if more heat is supplied to the system?
a)
They would slow down
b)
They would stop moving
c)
They would speed up
d)
There would be no effect
47.

__ is a pure substance containing only one kind of atom.

a)

Element

b)

compound

c)

mixture

d)

solution

48.

DENSITY

a)

PHYSICAL PROPERTY

b)

CHEMICAL PROPERTY

49.

A student measures the mass of an 8.0 cm3 block of brown sugar to be 12.9 g. What is the density of the brown sugar?

a)

1.6 g/cm3

b)

0.62 g/cm3

c)

103.2 g/cm3

d)

1.6125 g/cm3

50.
What is the volume of a 250g piece of stainless steal with a density 3.0g/cm3
a)

83 cm3

b)
750 cm3
c)

0.012 cm3

51.

Gabe and Mike made this dessert and started arguing whether it is a suspension or colloid. How would you explain this mixture?

4 lines
52.

Match the illustration with its correct state.

a)

1.

Solid

b)

2.

Gas

c)

3.

Liquid

d)

4.

Plasma

e)

5.

Atom

53.
This diagram represents a _____.
a)
pure substance that is a compound
b)
mixture of elements
c)
pure substance that is an element
d)
mixture of compounds
54.
Which of these substances is an example of a solution?
a)
milk
b)
sweet tea
c)
mercury
d)
concrete
55.

What is the formula used to find the volume of a rectangular prism?

a)

V = lw

b)

V = lwh

c)

V = 1/2bh

d)

V = 2∏r

56.

What is volume?

a)

The amount of space in a 2-D object

b)

The amount of space in a 3-D object

c)

Water

d)

Area

57.
Volume is the number of cubic units needed to fill the space occupied by a solid.
a)
True
b)
False
58.

What is the volume?

a)

72 cubic units

b)

27 cubic units

c)

729 cubic units

d)

272 cubic units

59.

Is the amount of matter in an object.

a)

Mass

b)

Volume

c)

Weight

d)

Density

60.

What tool is used to measure mass?

a)

Graduated cylinder

b)

Meter stick

c)

Triple beam balance

d)

Ruler

61.

____________ is a measure of the force of gravity on an object.

a)

Mass

b)

Volume

c)

Weight

d)

Density

62.

Camila wants to know the mass of a liquid that is inside a glass. After measuring it, she records the following numbers.

The mass of the liquid is:

a)

50g

b)

30g

c)

20g

d)

80g

63.
What is mass?
a)
the distance between two points
b)
the amount of matter (stuff) in an object
c)
the amount of space an object takes up
d)
the distance between three points

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