Quiz about Practice Final Exam (Physical Science)

Question 1

What is the formula for finding volume of a box?

Accepted Answer

V = l x w x h

Answer

V = l + w + h

Answer

V = l x h

Question 2

An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?

Accepted Answer

9 g/mL

Answer

10.5 g/mL

Answer

6.5 g/mL

Answer

8 g/mL

Question 3

Put the liquids in order from most dense to least dense?

Accepted Answer

4, 3, 2, 1

Answer

1, 2, 3, 4

Answer

3, 4, 2, 1

Answer

4, 3, 1, 2

Question 4

everything that has mass and takes up space.

Accepted Answer

Matter

Answer

Mass

Answer

Volume

Answer

Substance

Question 5

change from a gas to a liquid.

Accepted Answer

Condensing

Answer

Boiling

Answer

Evaporating

Answer

Particle Diagram

Question 6

What are atoms composed of?

Accepted Answer

Protons, neutrons, and electrons.

Answer

Protons and electrons.

Answer

Neutrons and electrons.

Answer

Ions, elements, and compounds.

Question 7

What is the mass number and name of an element with 8 protons and 8 neutrons?

Accepted Answer

16 - Oxygen

Answer

16 - Carbon

Answer

24 - Oxygen

Answer

8 - Neon

Question 8

When two atoms of the same element have different masses, they are called ______, and have a different number of ______.

Accepted Answer

Isotopes; Neutrons

Answer

Neutrons; Isotopes

Answer

Atoms; Isotopes

Answer

Isotopes; Protons

Question 9

Calcium has the atomic number 20. If it has a mass number of 46, how many neutrons are present?

Accepted Answer

26

Answer

46

Answer

20

Answer

We cannot tell

Question 10

An ion forms when an atom gains or loses

Accepted Answer

Electrons

Answer

Protons

Answer

Neutrons

Question 11

A neutral atom would become an ion that has a charge of 2+ by

Accepted Answer

Losing two electrons

Answer

Gaining two protons

Answer

Losing two protons

Answer

Gaining two electrons

Question 12

Equation shows the radioactive decay process. Identify the type of decay.

Accepted Answer

Beta Decay

Answer

Gamma Decay

Answer

Alpha Decay

Question 13

This could be the dot diagram of

Accepted Answer

P

Answer

Ar

Answer

Na

Answer

B

Question 14

______________ = an element that has properties of both metals and nonmetals.

Accepted Answer

Metalloid (Semimetal)

Answer

Periods

Answer

Group

Question 15

______________    = the ability to withstand hammering and can be made into thin sheets known as foils.

Accepted Answer

Malleability

Answer

Ion

Answer

Luster

Answer

Dull

Question 16

The chemical symbol for Carbon is

Accepted Answer

C

Answer

Cb

Answer

Ca

Answer

Cn

Question 17

Which of the following is a physical characteristic of a metal?

Accepted Answer

malleable

Answer

insulator

Answer

brittle

Answer

semiconductor

Question 18

Look at the periodic table that is provided. Where would nonmetals be located?

Accepted Answer

to the right of the table

Answer

to the left of the table

Answer

in the zigzag (staircase) line

Question 19

If a student observes a silvery solid that is malleable, good conductor, and ductile it is a...

Accepted Answer

metal

Answer

nonmetal

Answer

metalloid

Question 20

The Periodic Table is organized into _________ and __________.

Accepted Answer

Groups, Periods

Answer

Atoms, things

Answer

Groups, metals

Answer

Nonmetals, Periods

Question 21

This group is made of the MOST reactive metals.

Accepted Answer

Alkali Metals

Answer

Transition metals

Answer

Metalloids

Answer

Alkaline Earth Metals

Question 22

What type of bond is formed when electrons are transferred (stolen, or given) from one atom to another?

Accepted Answer

Ionic Bond

Answer

Covalent Bond

Answer

Metallic Bond

Answer

Acidic Bond

Question 23

What type of bond forms when atoms share electrons?

Accepted Answer

Covalent Bond

Answer

Ionic Bond

Answer

Metallic Bond

Question 24

What type of bond forms when metals react with nonmetals?

Accepted Answer

ionic

Answer

covalent

Answer

metallic

Answer

James

Question 25

What type of bond forms when a nonmetal reacts with a nonmetal?

Accepted Answer

covalent

Answer

ionic

Answer

metallic

Answer

James

Question 26

Which type of compound usually has lower conductivity, boiling point, and melting point?

Accepted Answer

Covalent

Answer

Ionic

Answer

Metallic

Question 27

Which of these represents a formula with ionic bonds?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

CO

Question 28

Which of these represents a molecule with covalent bonds?

Accepted Answer

Option D is correct

Answer

NaCl

Answer

B.

Answer

CaO

Question 29

Which of these has the highest boiling point because it is ionic?

Accepted Answer

NaCl

Answer

A.

Answer

B.

Answer

D.

Question 30

What is the name for ..?

Accepted Answer

Lithium oxide

Answer

Dilithium oxide

Answer

Lithium dioxide

Answer

Lithium monoxide

Question 31

Name the compound:

Accepted Answer

sulfur trioxide

Answer

sulfite ion

Answer

sulfur oxide

Answer

sodium trioxide

Question 32

The Law of Conservation of Matter

Accepted Answer

A law stating that atoms are not created or destroyed during a chemical reaction.

Answer

tells how many atoms of an element are contained in one molecule or formula unit.

Answer

the starting materials in a chemical reaction

Answer

the new substances that are formed in a chemical reaction

Question 33

How many HCl molecules do you need to balance this equation?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 34

The following is what type of reaction:

Accepted Answer

Double Replacement

Answer

Synthesis

Answer

Decomposition

Answer

Single Replacement

Question 35

the smallest unit of matter that retains all of the chemical properties of an element and cannot be broken down chemically.

Accepted Answer

Atom

Answer

Physical Change

Answer

Chemical Change

Answer

Molecule

Question 36

has a definite volume but it takes the shape of a container.

Accepted Answer

Liquid

Answer

Periodic Table

Answer

Chemical Formula

Answer

Subscript

Answer

Solid

Question 37

a mixture in which substances are evenly distributed throughout the mixture (all the same throughout).

Accepted Answer

Homogeneous Mixture

Answer

Physical Property

Answer

Density

Answer

Chemical Property

Question 38

This picture represents:

Accepted Answer

Compound

Answer

Element

Answer

Mixture of Elements

Answer

Mixture of Compounds

Question 39

What type of mixture is this?

Accepted Answer

heterogeneous mixture

Answer

homogenous mixture

Answer

chemical

Answer

solid mix

Question 40

If you change a substance into a new substance...

Accepted Answer

Chemical Change

Answer

Partial Change

Answer

Physical Change

Answer

Freezing

Question 41

Which is NOT a chemical change?

Accepted Answer

Ice Melting

Answer

Leaves changing colors in the fall

Answer

Iron rusting

Answer

Digesting Lunch

Question 42

A mixture is made when two or more substances are combined, but they are not combined chemically.
General properties of a mixture:
The components of a mixture can be easily separated.
The components each keep their original properties.
The proportion of the components is variable.
A mixture is the combination of two or more substances that can be easily separated.
True or False?

Accepted Answer

True

Answer

False

Question 43

If a crane moves a rock upward for 25 m with a force of 20,000 N, how much work did the crane use?

Accepted Answer

500,000 J

Answer

800 J

Answer

45,000 J

Answer

5,000 J

Question 44

____________________ _______________ is a circuit that contains more than one path for current flow.

Accepted Answer

Parallel Circuit

Answer

Friction

Answer

Electric charge

Answer

Voltage

Question 45

___________________ is a material that does not allow heat or electrons to move through it easily.

Accepted Answer

Insulator

Answer

Conductors

Answer

Fuse

Answer

Ammeter

Question 46

_______________ are materials which allow charges or heat to move through them.

Accepted Answer

Conductors

Answer

Insulator

Answer

Fuse

Answer

Ammeter

Question 47

_______________  _________________ is an electric circuit with a single path.

Accepted Answer

Series Circuit

Answer

Electrons

Answer

Electric current

Answer

Circuit Breaker

Question 48

_________________ - Charge moves without contact from a charged object to another object through the influence of the first object's electrical field.  No charge is actually transferred, the charges within the second object simply rearrange.

Accepted Answer

Induction

Answer

Static electricity

Answer

Voltmeter

Answer

Magnetic Field

Answer

Magnetic Pole

Question 49

________________ is a property which creates North and South poles in a material.

Accepted Answer

Magnetism

Answer

Electrical Circuit

Answer

Resistance

Answer

Conduction

Answer

Electric force

Question 50

What is the power when a voltage of 220 V pushes a 2-A current through a lightbulb?

Accepted Answer

440 W

Answer

110 W

Answer

218 W

Answer

222 W

Question 51

What amount of current flows through a 100 W heater if it is plugged into a 120 V outlet?

Accepted Answer

0.83 A

Answer

12000 A

Answer

20 A

Answer

1.2 A

Question 52

What is the voltage needed in a computer circuit if a part gives off energy at 6 W if it uses a current of 0.2 A?

Accepted Answer

30 V

Answer

6.2 V

Answer

1.2 V

Answer

20 V

Question 53

A current of 125 amps is flowing through a copper wire with a resistance of 0.021 ohms.  What is the voltage?

Accepted Answer

2.625 V

Answer

5952 V

Answer

0.000168 V

Answer

125.021 V

Question 54

In the two circuits on picture all the light bulbs are exactly the same. Decide if statement is True or False: The bulbs in circuit A will be the same brightness as the bulbs in circuit B.

Accepted Answer

False

Answer

True

Question 55

Which circuit is an open circuit?

Accepted Answer

Option B is correct

Answer

A.

Question 56

Which circuit is a parallel circuit?

Accepted Answer

Option B is correct

Answer

A.

Question 57

Which circuit is a series circuit?

Accepted Answer

Option A is correct

Answer

B.

Question 58

If an elevator motor uses 80,000 J of work in 40 seconds, how much power was applied?

Accepted Answer

2,000 W

Answer

4,000 W

Answer

3,200,000 W

Answer

0.0005 W

Question 59

________________= a ramp which lengthens a lifting motion.

Accepted Answer

Inclined Plane

Answer

Screw

Answer

Wedge

Answer

Wheel and axle

Answer

Pulley

Question 60

______________ = a double inclined plane thin at one end.

Accepted Answer

Wedge

Answer

Inclined Plane

Answer

Screw

Answer

Wheel and axle

Answer

Pulley

Question 61

______________= wheels and strings used to spread out weight in lifting.

Accepted Answer

Pulley

Answer

Inclined Plane

Answer

Screw

Answer

Wedge

Answer

Wheel and axle

Question 62

______________ = a rod with a pivot point.

Accepted Answer

Lever

Answer

Inclined Plane

Answer

Screw

Answer

Wedge

Answer

Wheel and axle

Question 63

_____________ = an inclined plane wrapped around a pole.

Accepted Answer

Screw

Answer

Inclined Plane

Answer

Wedge

Answer

Wheel and axle

Answer

Pulley

Question 64

______________________= a circular lever.

Accepted Answer

Wheel and axle

Answer

Inclined Plane

Answer

Screw

Answer

Wedge

Answer

Pulley

Practice Final Exam (Physical Science)

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science