NEW
Font size
Worksheetsforce, motion & energy
Total questions: 55
Worksheet time: 43mins
Which form of energy do panels use to generate electricity?
Kinetic energy
Thermal energy
Sound energy
Light energy
What type of energy is being transformed when you use a hairdryer?
From thermal energy to electrical energy
From electrical energy to kinetic energy
From electrical energy to thermal energy
From kinetic energy to thermal energy
What type of energy is being transformed when you use a flashlight?
From chemical energy to electrical energy
From electrical energy to thermal energy
From chemical energy to light energy
From electrical energy to light energy
Energy can't be created or destroyed. It can only be transfered
True
False
The energy associated with all bodies or objects tha can emit heat is...
Light energy
Thermal energy
Sun energy
Graviational potential energy
Which form of energy is produced when a guitar string vibrates?
Sound energy
Electrical energy
Chemical energy
Light energy
Which form of energy is produced when a lamp is switched on?
Sound energy
Electrical energy
Chemical energy
Light energy
Light bounces off when it is
reflected
absorbed
refracted
transmitted
Which of the following is a synonym for the phrase "soak up"?
absorb
reflect
refract
When we see a rainbow, we see
light being reflected
light being refracted
light being absorbed
Particles with the _________ charge are attracted to each other.
same
opposite
Like charges will _______.
attract
repel
A series circuit has _______ conductive path(s).
one
two
three
four
A parallel circuit has ________ conductive path(s).
one
more than one
zero
Which of the following is a good insulator?
copper
aluminum
glass
silver
Which of the following is a good conductor?
gold
wood
ceramic
plastic
When a switch is _________, the electric current can flow through the circuit.
open
closed
If a switch is ______, a light bulb will not light.
open
closed
A(n) ________ is formed when an electric current passes through an unbroken path of conductors.
battery
insulator
surge protector
circuit
________ electricity is the buildup of charged particles in a material.
current
charge
static
circuit
Sound is caused by
force
vibrations
instruments
The measure of how high or low a sound is called its
amplitude
compression
speed of sound
pitch
What is an echo?
a sound absorbed by materials around it
a sound traveling to a listener far away
a sound changing in frequency
a sound that repeats due to reflection of sound waves
A student uses a heat lamp in a terrarium to create a warm environment for her pet lizard. What types of energy are present when the heat lamp is on?
light, sound, mechanical
electrical, light, thermal
sound, thermal, electrical
thermal, light, sound
A diagram of a circuit is shown. Which description best describes this circuit?
Electric current is not running through this series circuit.
Electric current is running through this series circuit.
Electric current is running through this parallel circuit.
Electric current is not running through this parallel circuit.
wood
A battery transforms:
Chemical energy into electrical energy
Chemical energy into kinetic energy
Electrical energy into chemical energy
Electrical energy into kinetic energy
Which of the following is an example of chemical energy being changed into kinetic energy?
Digested food giving you energy to jump.
A battery giving a flashlight energy to light up.
A hand hitting a drum making music.
Two liquids mixed together and get hot.
A material that lets electric current pass through it.
insulators
conductors
circuits
A material that blocks the flow of an electric current is called a/an ___________________.
insulator
conductor
circuit
What are some examples of insulators?
silver, iron, cooper
metal spoon, penny, aluminum
rubber, glass, wood
gold, wire, nails
Which of the following is the best example of an electrical conductor?
copper wire
glass baking pan
rubber handle
wooden spoon
A student is having a problem getting a light bulb to light up in an electrical circuit. They notice there is a gap in the wiring but there is not enough wire to complete the circuit. What could the student do to fix the problem?
put a rubber handle in the gap
use a piece of of nylon rope to attached the wires together
change the battery or the light bulb
attach a paperclip to the wires in between the gap
Jaylen discovered that his magnet attracted a metal paper clip. What must be true about the paper clip?
The paper clip contains rubber
The paper clip contains iron
The paper clip contains wood
The paper clip contains glass
A force that pulls objects toward Earth is ________
push
gravity
pull
friction
What causes an object to fall faster?
Smaller surface area
Larger surface area
If it has a parachute
If it is softer
The larger the surface area of the moving object, the ___________ air resistance there is.
Less
More
Longer
Quicker
Look at the pictures of the cars. Which car will have the most air resistance force acting upon it? They will be moving at the same speed.
All will have equal air resistance force.
