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WorksheetsSimple Machines
Total questions: 35
Worksheet time: 1hrs 5mins
What simple machine is used to lift & move things by using a stiff bar that rests on a support called a fulcrum?
screw
wheel & axle
lever
What simple machine makes work easier by using a wheel and rope to help move an object?
pulley
wheel & axle
inclined plane
What simple machine has two slanted sides that end in a sharp edge and cuts things or separates an object?
screw
pulley
wedge
What simple machine is a slanted flat surface that helps move an object from a high position to a low position OR a low position to a high position?
inclined plane
lever
screw
What simple machine has ridges wrapped around a center post that holds things together?
pulley
wedge
screw
What do the leaves of a plant do?
They make the food for the plant.
They take in the water from the ground.
They transport water to the other parts of the plants
They support the plant upright.
What is the main purpose of photosynthesis?
To make food
To create energy
To release oxygen
To absorb sunlight
What is the energy source that drives the water cycle?
The moon T
The heat from our home in the winter all around the world
The sun
he heat generated solely from the core of the earth
Which part of the atom has a positive charge?
Proton
Neutron
Electron
What are atoms made up of?
Protons, neutrons, electrons
Protons, nucleus, electrons
Proteins, neutrons, electrons
What is the name of this table?
matter table
scientific table
periodic table
atom table
Which natural resource is a renewable energy resource?
coal
oil (petroleum)
natural gas
sun
Which of the following is NOT an example of chemical energy?
A glow stick
A battery
A rock about to fall off a cliff
A burning match
Heat from the sun is caused by this
infrared
ultraviolet
visible light
all three mentioned
