WorksheetsIPC Midterm Review
Total questions: 65
Worksheet time: 33mins
Safety goggles can be replaced by eyeglasses and sunglasses.
True
False
If you get chemicals in your eye, you should use the __________.
Fire blanket
Fire extinguisher
Eye wash
Chemicals
The factor that is measured or observed is called ________ variable
Independent
Dependent
Changing
Stable
A hypothesis predicts an outcome
True
False
How many significant figures in the following number? 17,500
1
2
3
4
How many significant figures in the following number? 2060
1
2
3
4
Safety apparel used to protect clothing if a chemical spill occurs.
Goggles
Jeans
Apron
Fire Extinguisher
The Erlenmeyer Flask is a container made of ______ , having a rounded body and a narrow neck, used especially in laboratory experimentation.
plastic
metal
plasma
glass
Who is known for the following formula. E=mc2
Galileo G.
Albert Einstein
Issac Newton
Michael Faraday
Quantity with both magnitude and direction is called _______ .
Scalars
Vectors
Force
Magnitude
Quantity with magnitude only is ....
Vector
Mass
Energy
Scalars
Newton's first law of motion is Inertia
True
False
Newton's 3rd law of motion states that for every action there is an ________ and opposite reaction.
unequall
measured
equal
nothing happens
The unit of force is ______ .
Newtons
Watts
Energy field
Magma
_______ is the ability to cause change.
Motion
Mass
Energy
Joule
Potential energy is also called ______ energy.
Cold
Joule
Stored
Negative
The energy due to motion is also called _____ energy.
Potential
Mass
Kinetic
Energy
The law of conservation of energy states that energy __________ be created or destroyed it only changes forms.
Can
Cannot
Could possibly one day
Energy
Mechanisms of heat transfer can be
Convection
Evaporation
Conduction
Radiation
All of the above
The movement of thermal energy from substance at a higher temperature to another substance at a lower temperature is called ....
Cold
Heat
Energy
Mass
Current is the rate at which _______ charges move through a given area.
metal
plastic
electirc
aquatic
Resistance depends on .....
Length
Cross sectional area
material
temperature
all of the above
What are two types of circuits in electricity
Up and down
series and parallel circuits
parallel and perpendicular circuits
electric and plastic
Static electricity is stationary .
true
false
electric charges flow from high to low voltage
False
True
whats electricity
Water flows only when the pipe makes a _____ loop.
open
parallel
perpendicular
closed
Electric charge flows ONLY when the wire makes a closed loop.
True
Maybe
False
Material through which electric current flows easily is called .....
Insulator
Plastic
Conductors
Fire
Examples of conductors are ...
dirty water
iron
aluminum
steel
all of the above
Insulators are materials through which electric current ______ move.
Can
Cannot
Energy
Water
A current is a path that a current can flow along.
Wrong
Correct
we didnt study this
The properties and interactions of magnets is called?
Magnesium
Magnetism
Magneto
Magnets who date
magnets produce _______ field lines .
plastic
aquatic
energy
magnetic
Which of the following is NOT a step in the Scientific Method.
Observation
Hypothesis
Conclusion
Illustration
A hypothesis must be...
Good
Testable
Allowed
Predictable
The CONTROL is used to compare the experiment with.
True
False
What are the 2 types of variables?
One and Two
Plus and Minus
Negative and Positive
Independent and Dependent
In order for your experiment to considered Valid, you must do many ___________. The more the better.
Trials
Different Experiments
Hypotheis
Controls
A tool with a lip for pouring liquids into other containers.
Beaker
Bunsen Burner
Meter Stick
Funnel
Source of gas heat that is used to heat flasks, test tubes, and other containers.
Beaker
Bunsen Burner
Meter Stick
Funnel
It is an educated guess
Problem
Hypothesis
Independent Variable
Dependent Variable
A variable that I (the scientist) can change
Problem
Hypothesis
Independent Variable
Dependent Variable
A variable that changes in response to the Independent Variable?
Problem
Hypothesis
Independent Variable
Dependent Variable
What is the speed of a car traveling 100 m in 100 seconds? Remember that speed = distance divided by time.
100 m/s
10 m/s
1 m/s
What is the distance traveled by a car if he moves 1000 meters, stops for 5 minutes then travels 2000 meters? Remember distance is the addition of all distance traveled.
1000 meters
2000 meters
3000 meters
1 km
What does Velocity mean?
It is Speed but in America
It is the same, with nothing different
It means you know both your speed and direction
When rolling a marble off a ramp, what can affect the speed of the marble?
Position
Initial Speed
Starting Point
Friction
All of the above
What did Sir Isaac Newton do?
Described 3 laws that relate forces to motion
Discover the atom
Discover a planet
Father of the modern table of elements
What is the force called that opposes the sliding motion of two surfaces that are touching each other?
Motion
Friction
Speed
Force
What is the standard unit of measurement for force?
M for mass
F for force
N for newtons
A for acceleration
If you travel 10 meters up and then 10 meters down, what is your displacement? Where do you end up?
What is Energy?
Kinetic Energy is due to _______?
Energy cannot be created or destroyed, it only changes form is known as what LAW?
What type of potential energy is stored by being compressed?
What type of potential energy is due to chemical bonds?
What type of potential energy is due to gravity?
What is the basic unit of measure for energy?
Which of the following methods transfer heat?
What are the 2 types of electrical current?
What are 2 types of circuits?
What is Electricity?
Conductors are materials through which electric current flows _______.
Magnetism is the properties and interactions of ________.
What are the two poles of a magnet called?
