WorksheetsMilestones Review
Total questions: 100
Worksheet time: 2hrs 3mins
Name
Class
Date
1.
The smallest particle into which an element can be divided and still be the same substance is called a(n) __________.
a)
atom
b)
molecule
c)
compound
d)
electron
2.
When a liquid changes to a gas the particle movement ______.
a)
decreases
b)
increases
c)
remains constant
3.
If a chemical reaction begins with 4 hydrogen atoms, how many hydrogen atoms will it end up with? 4H + O2 2H2O
a)
1
b)
2
c)
4
d)
8
4.
Our bodies take in ______ energy from food in order to be able to move and regulate our body temperatures.
a)
kinetic
b)
light
c)
chemical
d)
atomic
5.
As a gas or liquid is heated, it becomes less dense and rises up. This kind of heat transfer is called ___________.
a)
conduction
b)
convection
c)
heat transfer
d)
radiation
6.
During any energy conversion, some energy is always converted to _________ because of friction.
a)
heat/thermal energy
b)
kinetic energy
c)
potential energy
d)
radiation
7.
If there is a net force of 0 Newtons acting on an object, the forces are ________ and there is no change in motion.
a)
balanced
b)
unbalanced
c)
friction
8.
Simple machines make work easier by changing the size or direction of the ______ force.
a)
output
b)
input
c)
mechanical advantage
d)
work
9.
A lever requires 100N of force to lift a 500N object. What is the mechanical advantage of that lever?
a)
1
b)
5
c)
10
d)
15
10.
In order for work to be done, the direction of the ______ and the ________ of the object must be the same.
a)
effort and force
b)
input and output
c)
object and speed
d)
force and motion
11.
This kind of wave must have a medium in order to travel.
a)
longitudinal
b)
transverse
c)
mechanical
d)
electromagnetic
12.
The _______ of a sound wave determines the volume of the sound.
a)
wavelength
b)
amplitude
c)
frequency
d)
pitch
13.
Objects underwater look distorted because light is ________ as it passes from the air to the water.
a)
reflected
b)
refracted
c)
diffracted
d)
absorbed
14.
When there is a change in the frequency of a sound wave, you will notice a change in _____.
a)
loudness/volume
b)
pitch
c)
tone
15.
The moon has more ________ than Pluto because the moon has more mass.
a)
kinetic energy
b)
temperature
c)
gravity
d)
radiation
16.
In an electromagnet, the coiled wire that is wrapped around an iron core is called a ___________.
a)
solenoid
b)
wire
c)
switch
d)
fuse
17.
Every object in the universe is attracted to every other object in the universe. The attraction depends on mass and _________.
a)
speed
b)
acceleration
c)
distance
d)
unbalanced forces
18.
Objects with a density below 1 g/cm3 will ________ in water.
a)
float
b)
sink
19.
When the three primary colors of light are added together, white light is made. What are these three colors?
a)
red, blue, yellow
b)
red, blue, green
c)
white, black, grey
d)
orange, green, purple
20.
A guitar amp converts _______ energy to ______ energy.
a)
electrical to sound
b)
sound to kinetic
c)
kinetic to sound
d)
electrical to light
21.
What kind of matter is blood?
a)
element
b)
compound
c)
mixture
22.
100 grams of Sodium react with _______ grams of Chlorine to produce 208 grams of Sodium Chloride or table salt.
a)
100
b)
8
c)
108
d)
208
23.
This family of elements does not form chemical bonds with other elements because they are chemically stable.
a)
alkali metals
b)
noble gases
c)
transition metals
d)
rare earth metals
24.
MCQ 02
Why can you see most objects?
Why can you see most objects?
a)
A. they emit light
b)
B. light refracts through them
c)
C. light reflects off them
d)
D. they absorb light
25.
What is this image an example of?
a)
Reflection
b)
Diffusion
c)
Refraction
26.
Refraction is when light__________.
a)
Is bounced by an object or material.
b)
Changes speed as it travels in different materials which causes bending.
c)
When light speeds up to over 300,000 km/s
27.
A wave that requires a medium through wave which to travel
a)
A. electromagnetic wave
b)
B. longitudinal
wave
c)
C. mechanical
wave
d)
D. transverse
wave
28.
A wave that does not require a medium
a)
A. electromagnetic wave.
b)
B. surface
wave
c)
C. medium
d)
D. transverse
wave
29.
The combination of two or more waves that result in a single wave
a)
A. diffraction
b)
B. resonance
c)
C. reflection
d)
D. interference
30.
This wave has the second highest frequency on the spectrum.
a)
microwaves
b)
visible light
c)
x-rays
d)
gamma ray
31.
The higher the frequency the ______ the energy.
a)
higher
b)
lower
c)
neither, stays the same
32.
a)
Diffraction
b)
Interference
33.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
34.
Which has more Inertia? (so need more force to move)
a)
Truck
b)
Ant
c)
A cat
d)
A skateboard
35.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion.
d)
Friction
36.
What is Newton's Third Law?
a)
Object in motion stays in motion and an object at rest stays at rest unless acted on by a outside force
b)
Force = mass x acceleration
c)
For every action there is an equal and opposite reaction
37.
What law of motion does this picture represent?
a)
Newtons 3rd law
b)
Newtons 4th law
c)
Newtons 1st law
d)
Newtons 2nd law
38.
What is Newtons 2nd law of motion?
a)
Pancakes
b)
Force= Mass multiplied by acceleration
c)
For every action there is a equal and opposite re-action.
d)
Law of gravity
39.
What law of motion does this picture represent?
a)
Newtons 1st law
b)
Newtons 4th law
c)
Newtons 3rd law
d)
Newtons 2nd law
40.
This is made up of one or more of kind of the SAME kind of atom
a)
Element
b)
Mixture
c)
Compound
d)
Matter
41.
Water is an element
a)
true
b)
false
42.
DIFFERENT kinds of atoms chemically combined to form a substance are
a)
Mixture
b)
Element
c)
Compound
d)
Substance
43.
This contains a variety elements and compounds that ARE NOT chemically combined.
a)
Water
b)
Mixture
44.
Metals occupy the ________ side of the periodic table.
a)
Left
b)
Right
45.
This type of element is located on the right side of the periodic table.
a)
Metal
b)
Metalloid
c)
Non-Metals
d)
Solid
46.
A homogeneous mixture has the same composition of particles throughout.
a)
True
b)
False
47.
Alex goes into the garden and digs up a shovel full of dirt. This is a _____________ mixture.
a)
Homogeneous
b)
Heterogenous
48.
These contain only one kind of atom.
a)
element
b)
compound
c)
mixture
d)
water
49.
These can only be separated by chemical means.
a)
element
b)
compound
c)
mixture
d)
stuff
50.
The air is a _________.
a)
element
b)
mixture
c)
compound
d)
energy
51.
What is the mechanical advantage of this pulley system?
a)
2
b)
3
c)
4
d)
5
52.
If you use a crowbar to get the lid off of a bucket, what simple machine are you using?
a)
Inclined Plane
b)
Pulley
c)
Wheel and Axle
d)
Lever
53.
Work done = Force x _________
a)
a. distance
b)
b. acceleration
c)
c. velocity
d)
d. speed
54.
Pick the correct sentence.
a)
This circuit will work because it is a closed circuit.
b)
Energy will freely flow in this circuit.
c)
This circuit will not work because there is no energy source.
d)
This circuit will not work because there is no switch.
55.
When you remove a bulb from a three bulb circuit, and the other two bulbs go off, then the bulbs must have been connected in __________.
a)
parallel
b)
series
c)
open
d)
closed
56.
Bits of paper are attracted to the surface of this balloon. What attracts the paper pieces to the balloon?
a)
Friction
b)
Static Electricity
c)
Magnetism
d)
Potential Energy
57.
What kind of circuit is this?
a)
series
b)
parallel
58.
Which example shows an unbalanced force?
a)
A pencil sitting on a desk
b)
a car parked in a parking lot
c)
a coat laying on the floor
d)
a child sliding down a slide
59.
Distance/Time = __________?
a)
Speed
b)
Force
c)
Work
d)
Power
60.
In which of these cases is work being done?
a)
A student sleeps
b)
A student pushes a locked door that does not move
c)
a student carries his chair into another room
d)
A student sits on the carpet
61.
Where should the fulcrum be placed in order for the student to use the least amount of effort possible?
a)
point A
b)
point B
c)
point C
d)
point D
62.
If you use a crowbar to get the lid off of a bucket, what simple machine are you using?
a)
Inclined Plane
b)
Pulley
c)
Wheel and Axle
d)
Lever
63.
What type of simple machine is found on the cap of a pickle jar?
a)
lever
b)
inclined plane
c)
pulley
d)
screw
64.
What is the unit used to measure work?
a)
Joule
b)
Watt
c)
Newton
d)
Pascal
65.
Consists of two circular objects; a central shaft and a wheel.
a)
wheel and axle
b)
screw
c)
pulley
66.
Jeff is a landscaping contractor and lifts a rock weighing 600 pounds by wedging a board under the rock. Jeff weighs 150 pounds and puts all of his weight on the lever. How much mechanical advantage did the lever provide to Jeff in lifting the rock?
a)
0
b)
2
c)
4
d)
8
67.
Using a lever, Joe is able to lift a 10,000 N car off of the ground with a force of 1000 N. What is the mechanical advantage of the lever?
a)
1
b)
10
c)
100
d)
1000
68.
Weight is
a)
the measure of matter or stuff in an object.
b)
the amount of thermal energy.
c)
the measure of gravitational force pulling an object towards the center of the earth.
d)
how fast something falls to the ground.
69.
Click it or Ticket it... A seatbelt in a car acts
a)
as a balanced force to keep you in your seat.
b)
an unbalanced force and keeps you from going through the window in an accident.
c)
as a net force of 0N
d)
as a simple machine making work easier.
70.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
71.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
72.
Salt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?
a)
Compound
b)
Element
c)
Mixture
d)
None of the Above
73.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
74.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
75.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
76.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture of elements
d)
mixture of compounds
77.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
78.
Particles in an atom's nucleus that are neutral and have no charge are
a)
megatrons.
b)
electrons.
c)
neutrons.
d)
protons.
79.
A negatively charged particle that moves around the nucleus is a(n)
a)
proton
b)
neutron
c)
electron
d)
quark
80.
Element or compound?
O2
O2
a)
Element
b)
Compound
81.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
82.
How many atoms of carbon (C) are in C6H12O6?
a)
3
b)
6
c)
12
d)
24
83.
How many total atoms are in K₂CO₃?
a)
6
b)
1
c)
4
d)
8
84.
How many total atoms are in Al₂(CO₃)₃?
a)
14
b)
11
c)
16
d)
8
85.
________________ is anything that has mass and takes up space.
a)
Matter
b)
Volume
c)
Physical Change
d)
Chemical Change
86.
What change in property occurs when a chemical reaction takes place?
a)
color change
b)
a solid is produced (precipitate)
c)
a gas is produced
d)
all are correct
87.
How many atoms of Oxygen (O) are in 2Cu(SO4)2?
a)
8
b)
12
c)
16
d)
20
88.
The large number written in front of a chemical formula. It shows the number of molecules.
a)
Molecule
b)
Compound
c)
Coeffiecient
d)
Subscript
89.
light waves are unique in their ability to travel through
a)
glass
b)
particles
c)
empty space (vacumn)
d)
medium
90.
The part of the electromagnetic spectrum that human sees is
a)
ultraviolet light.
b)
visible light.
c)
infrared light.
d)
x-ray.
91.
The number of wavelengths that pass a point each per second is:
a)
frequency
b)
period
c)
longitudinal
d)
transverse wave
92.
Electrical Energy is:
a)
energy caused by the vibrations of an object
b)
energy caused by changes in the nucleus of an atom
c)
energy of moving electrons
d)
energy caused by heat
93.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
94.
When a rubber band is stretched about to be released it has...
a)
kinetic energy
b)
sound energy
c)
potential energy
95.
When you sling shot a rubber band it has...
a)
kinetic energy
b)
sound energy
c)
potential energy
96.
What is one example of potential energy?
a)
A car at a top of a hill
b)
Elvin kissing Desheen
c)
boy eating pizza
d)
elvin
97.
Which of the following substances has the greatest kinetic energy?
a)
Solid
b)
Liquid
c)
Gas
98.
A measure of the average kinetic energy of all particles.
a)
Heat
b)
Energy
c)
Temperature
d)
Thermal Energy
99.
Energy Transfer: Sunbathing
a)
Advection
b)
Convection
c)
Radiation
d)
Conduction
100.
Energy Transfer: Sticking tongue to frozen pole.
a)
Advection
b)
Convection
c)
Radiation
d)
Conduction
100 %
