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WorksheetsQuarter 1 Review 2022
Total questions: 139
Worksheet time: 2hrs 30mins
Science is my favorite Subject.
True
False
air resistance/ fluid friction
This object would be moving (pick all that are correct):
up
down
left
right
A force is defined as a ____ or a ____
(a)
What is Newton's 2nd Law?
Every action has an equal and opposite reaction
An object at rest stays at rest, an object in motion stays in motion.
F = ma
Friction
If the man pushes with an equal amount of force, which object will accelerate more?
Car because it has more mass
Lawnmower because it has less mass
Car because it has less mass
Lawnmower because it has more mass
What unit do we measure force in?
Kilometer/hr
Joules
Seconds
Newtons
What is force?
A push on an object
A pull on an object
A push or pull on an object
Find how much force the man will need to exert to move the car.
5000 N
50 N
20,000 N
500 N
A 25 kg bike accelerates at 10 m/s2. What was the force?
250 N
2.5 N
25 N
15 N
If an object was accelerating at 5 m/s2, and a force of 10 newtons was required to accelerate it, what was the object's mass?
50 kg
2 kg
0.5 kg
5 kg
What are the units for mass?
Joules
Meters
Newtons
Kilograms
What are the units for energy?
Watts
Newtons
Joules
Kg
What are the units for energy?
Watts
Newtons
Joules
Kg
What are the SI units for time?
Seconds
Hours
Kilograms
milliseconds
What are the units for force?
Watts
Kg
Newtons
Joules
What are the units for speed or velocity?
meters/second
meters x seconds
meters/second2
What are the units for acceleration?
meters x seconds
meters/second
meters/second2
mph
What are the units for momentum?
Watts
Joules
Newtons
Kg x m/s
What is the acceleration due to gravity?
9.5m/s
9m/s/s
9.5m/s/s
9.8m/s/s
What does p stand for in the formula, p = m x v
Power
Force
Mass
Momentum
What are the units for kinetic energy?
Watts
Joules
Newtons
Kg x m/s
What does Δ stand for in the equation V = Δ d/ Δ t?
division
the amount
I have no idea why a triangle is in a formula
the change in
An Orange falls off a tree and lands on the ground. What force caused the orange to fall?
friction
heat
gravity
wind
This is an example of ________.
a push
a pull
a magnet
a spring
This is an example of __________.
friction
a push
a magnet
gravity
Which type of friction is shown in the picture?
rolling
fluid
static
sliding
Which type of friction is shown in the picture?
fluid
static
rolling
sliding
Which type of friction is shown in the picture?
rolling
static
fluid
sliding
_____________ friction acts on objects that are not moving.
sliding
rolling
static
fluid
Rolling friction is when an object ___________ over a surface.
bounces
rolls
slides
Fluid friction happens with objects moving through ______________ or ___________________.
gases or liquids
solids or liquids
gases or solids
Air resistance is a type of fluid friction.
True
False
Sliding friction is when two _____________ surfaces slide over one another.
liquid
oil
solid
What does the strength of the force depend on? Check the answers that apply.
The types of surfaces
The weather
How hard the surfaces push together
motion
Dolphins have streamline shape to.............
increase water resistance.
Decrease water resistance.
No answer
This photo represents...
fluid friction
rolling friction
static friction
sliding friction
This type of heat transfer takes place with direct contact and at least one solid object. Example a burner on a stove heating the bottom of a pot.
convection
radiation
conduction
Heat is transferred from the sun to Earth by which kind of heat transfer
convection
radiation
conduction
The air is warmer near the ceiling of a room. The warm air rises because of ____________.
convection
radiation
conduction
The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?
convection
radiation
conduction
You hold a solid chocolate bar in your hand, which then starts to warm up and soften. This happens due to what?
convection
radiation
conduction
The kind of heat transfer that travels through space in electromagnetic waves is
convection
radiation
conduction
In heat transfer, heat always flows from the _________ substance to the ____________ substance.
hotter to colder
colder to hotter
In which direction will the heat flow while a person holds a cup of hot tea. (The cup is hotter than the person's hand.)
from hand to cup
from cup to hand
no heat will be transferred
What type of heat transfer is happening here?
The pot sitting on the burner is conduction and the water in the pot is convection
The pot sitting on the burner is convection and the water in the pot is conduction
The pot sitting on the burner is radiation and the water in the pot is convection
The pot sitting on the burner is conduction and the water in the pot is radiation
This sunbather is getting a warm because ______
The heat from the sun is travelling through electromagnetic waves and conduction is occurring.
The heat from the sun is travelling through electromagnetic waves and radiation is occurring.
The heat from the sun is travelling through electromagnetic waves and convection is occurring.
the sun is transferring energy
