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WorksheetsFIRST QUARTER SUMMATIVE TEST
Total questions: 40
Worksheet time: 28mins
Which of these best completes the circuit
RUBBER BAND
METAL NAIL
WOODEN TOOTHPICK
SHOELACE
Electrical lights will not come on unless their electrical circuit is a --
PARALLEL CIRCUIT
SERIES CIRCUIT
CLOSED CIRCUIT
SHORT CIRCUIT
materials that allow electricity to flow through them are called
CONDUCTORS
CURRENT
FUSE
RESISTOR
when the circuit is _____, current does not flow
OPEN
CLOSE
water is a______
CONDUCTOR
INSULATOR
What is a battery?
SWITCH
POWER SOURCE
INSULATOR
The shortest wavelength in visible light is______
VIOLET
RED
BLUE
YELLOW
This wave has the second highest frequency on the spectrum.
MICROWAVE
VISIBLE LIGHT
X- RAYS
GAMMA RAY
The lower the frequency the ______ the energy
HIGHER
LOWER
NEITHER
STAYS THE SAME
A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't
The Law of Inertia (1st law)
The Law of Acceleration (2nd law)
The Law of Conservation of Momentum
Action - Reaction Law (3rd law)
What Unit do we Measure Force in?
NEWTONS
JOULES
WATT
KILOGRAM
With unbalanced forces, the object will move in the direction that the _______ force is being applied
LARGER
SMALLER
EQUAL
LESS
What is Newton's First Law
F=ma
An object at rest stays at rest, an object in motion stays in motion.
Every action has an equal and opposite reaction
A person is pushed forward into their seatbelt when a car stops
1st Law
2nd Law
3rd Law
Which type of force(s) will cause a change in an object's motion?
gravity
zero net force
balanced force
unbalanced force
A 20 kg bike accelerates at 10 m/s2. what was the force
25 Newtons
20 Newtons
200 Newtons
10 Newtons
Newton's third law states that any action will have a(n) _______ and ______ reaction
Equal and similar
Equal and opposite
Equal and different
Greater and opposite
8 N to the left , and 4 N to the right. Find the net force. Is this balanced
12 N Right No
4 N Left No
12 N Right Yes
4 N Left Yes
What is the acceleration of an object traveling at a constant velocity?
10 m/s2
0 m/s2
250 m/s2
20 m/s2
What are the appropriate units to describe acceleration?
m/s
m/s2
cm
there are no units associated with acceleration
Which does not illustrate kinetic energy
It is expressed in Joule.
It depends upon the objects’ mass and speed.
It is the energy an object possesses due to its motion.
It depends upon the objects’ mass and objects’ height
A roller coaster whose average speed is 32 m/s is at the top of a 72m hill and weighs 966N. At the top of the hill the coaster car has ___________________ energy.
only kinetic energy
only potential energy
mostly kinetic energy
both kinetic and potential energy
What is the potential energy of a 3kg ball that is on the ground?
0 J
3J
9.8J
29.4 J
Who has the most power?
Ms Criza who encodes her observation tools using 12000J of work in 20 minutes.
Sir Pau who studies his 5 lessons for the next classes in 15 minutes.
Mrs Punzalan who used 50N force to inoculate mushrooms at a speed of 2m/s.
Mrs Masalunga who watches her learners while taking their quiz in 30 minutes.
A 100 N force is applied to move an object a horizontal distance of 5 meters at constant speed in 10 seconds. How much power is done?
50J
50W
500J
500W
Which statement illustrates work done?
A weightlifter holds a barbell above her head.
A teacher applies a force to a wall and becomes exhausted.
A rolling marble hits a note card and moves it across a table.
A waiter carries a tray full of meals across a dining room at a constant speed
What is the energy possessed by the cart?
POTENTIAL ENERGY
KINETIC ENERGY
MOSTLY POTENTIAL
MOSTLY KINETIC
If the mass of the cart is 15kg, how much is the potential energy of the cart?
0J
1.2J
6J
58.8J
If the mass of the cart is 8.12kg, what is the kinetic energy of the cart?
0J
1.2J
6J
58.8J
A 735kg empty roller coaster is at its starting point whose distance from the ground is 150m. After a while, it moves at point B whose distance from the ground is 120m. What is the kinetic energy of the coaster at point B?
1,080,450J
864,360J
216,090J
0J
The amount of energy in a sound wave is called its ______________
AMPLITUDE
ECHO
INSULATOR
When sound is reflected off a surface it is called a(n) ____________.
AMPLITUDE
ECHO
INSULATOR
Energy travels from the Sun to Earth by _____________.
CONDUCTION
RADIATION
CONVECTION
Sound travels most quickly through
GASES (AIR)
LIQUIDS (WATER0
SOLIDS (METAL )
Conduction occurs when energy
is transferred between two objects that are touching
is transferred through liquids or gases
is transferred through the air
Heat is the flow of
chemical energy
nuclear energy
thermal energy
Which of these items has the fastest moving particles?
A campfire
A cup of hot coffee
A lightbulb
The distance from the top of one sound wave to the top of the next sound wave is called a
pitch
frequency
wavelength
Humans produce sound when their vocal chords
echo
vibrate
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