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Total questions: 96
Worksheet time: 50mins
Friction helps us slip
True
False
Cannot be determined
Friction _____________ motion
Works in the same direction as
Opposes
Has not effect on
Pulls against
True or False: objects that are smooth have LESS friction than objects that are rough
TRUE
FALSE
Friction can speed up moving objects. True or False?
True
False
Friction occurs when two surfaces rub against one another. True or False
True
False
Is sliding on a wet floor an example of more friction or less fricition?
More friction
Less friction
Choose an example where friction is useful
Ice skating
Sliding down a slide
Climbing the stairs
Bowling
Which of these best describes friction?
A rubbing force.
Something that is slippery.
Gravity.
Movement across a smooth surface.
Motion cannot take place without this?
Force
Friction
Heat
Wheels
A force is a .....
a push or a pull
a small pull
a heavy load
a big push
Friction is ________
something hard
when something burns
a force that acts between 2 moving surfaces
a bumpy surface
These images show _____ forces.
pull
swing
push
slide
These images show ______ force.
swing
push
swing
pull
Forces can make an object....(tick all that apply)
speed up
stop
slow down
move
Which materials are magnetic?
iron
nickel
cobalt
plastic
fabric
all metals
wood
A force is a .....
a push or a pull
a small pull
a heavy load
a big push
A force can't make something move.
True
False
Friction is ________
something hard
when something burns
a force that acts between 2 surfaces
a bumpy surface
Grass
Friction is a type of force. True or False?
True
False
Friction can speed up moving objects. True or False?
True
False
Friction occurs when two surfaces rub against one another. True or False
True
False
Less Friction is always a disadvantage. True and False
True
False
More friction is always an advantage. True or False?
True
False
Is sliding on a wet floor an example of more friction or less fricition?
More friction
Less friction
Is opening a rusted old door an example of more friction or less fricition?
More Friction
Less Friction
Is rolling a ball on ice an example of more friction or less fricition?
More Friction
Less Friction
Is a car travelling on a rocky road an example of more friction or less fricition?
More Friction
Less Friction
Choose an example where friction is useful
Ice skating
Sliding down a slide
Climbing the stairs
Bowling
without friction, an object in motion would never stop
true
false
you can walk because there is friction between your __________ and ______________
ground and air
feet and ground
feet and air
air and ground
friction helps you write on a paper or black board.
true
false
In which of these examples is friction helpful:
soil erosion
engine parts wearing out
breaks stopping a car
holes developing in your socks
Haley is standing outside in the cold weather waiting for her bus. How can she create heat with her hands?
Wave her hands in the air
Rub her hands together
Cover her hands in a towel
Wash her hands with water
Two objects will create some heat if what is true?
The objects are far apart.
. The objects are both very heavy.
The objects are made of different mate
The objects rub against each other
Right after a nail is pulled from a piece of wood, it feels hot. What makes the heat?
The wood rubs against the nail
The nail is made of iron, a kind of metal.
The nail was heated by the air around it.
The wood is made from a tree, a living thing.
Wesley is bored during class and begins rubbing his pencil eraser on the desk. He notices he created energy. What kind of energy can be created by rubbing an eraser on a desk?
electric energy
heat energy
light energy
magnetic energy
Micah is riding his bike. He stops quickly and notices the tires feel very hot. Why are the tires hot?
They are filled with ai
They moved in a circle.
They are very smooth.
They rubbed against the road.
Which of these actions would most likely make the most heat?
Dragging a heavy box across the floor
Letting ice cubes melt on a plate
Growing plants in a sunny window
Pouring water from one cup to another
Larissa is enjoying a camping trip with her friends and all of their dads. The dads decide to show the girls how to start a fire without the use of a lighter or match. Which of these is the best way to create the heat to start a campfire?
Allowing the sun to shine on a pile of sticks
Rubbing two large sticks together
Blowing warm air onto a pile of sticks
Breaking one long stick into smaller sticks
Adrian has two blocks of wood. What can Adrian do with the blocks so they will make heat?
Place one block on top of the other
Put the blocks under a heavy blanket
Rub one block against the other
Carefully take the temperature of the blocks
Which materials come from under the ground?
Metal
Wood
Rubber
Glass
What are the correct examples of metal?
Wood chair, plastic table, spoon
Knife, spoon, nail
Vase, plastic fork, plate
Door, cup, window
Which material come? from trees
Metal
Plastic
Rubber
Wood
What are the examples of objects made from wood?
Shirt, vase, plate
Car, tile, bottle
Cable, table, plate
Door, chair, boat
What is the main reason glass is chosen to make objects?
It is very expensive
It is easy to make
It is transparent
It is very light
What are the correct examples of objects made from glass?
Window, mirror, bottle
Spoon, fork, plate
Chair, table, carpet
Rug, sofa, shirt
Which material is made from the sap of rubber tree?
Plastic
Metal
Ceramic
Rubber
What are examples of objects made from rubber?
Table, tile, window
Balloon, tyre, eraser
Glove, spoon, glass
Fan, lamp, trouser
Which material is come from a type of soil called clay?
Glass
Ceramic
Wood
Plastic
Which fabric materials made from plants?
Cotton & polyester
Wool
Silk
Rubber
Which fabric material is made from silkworms?
Cotton & polyester
Wool
Silk
Rubber
These are the distinguishing qualities of an object, such as its color, shape, size, and weight.
Properties
Materials science
A natural product of trees that are hard, flexible, and long lasting which is used to build structures such as houses and furnitures.
WOOD
PAPER
PLASTIC
METAL
It is formed by the combination of two or more materials in a structure where materials remain separated.
GLASS
COMPOSITE MATERIALS
PLASTIC
METAL
These materials are made by melting a mixture of sand and other minerals in a furnace and then cooling it afterward.
CERAMICS
RUBBER
TEXTILE
GLASS
It is made by weaving or knitting the threads of different fibers.
TEXTILE
RUBBER
CERAMICS
GLASS
It is lightweight, flexible, waterproof, and easy to use.
PLASTIC
PAPER
RUBBER
CERAMICS
Theses are strong, hard, shiny, and durable in general
PLASTIC
PAPER
METAL
WOOD
These materials are hard brittle, and corrosion-resistant and they are used as flower pots or decorative bricks.
CERAMICS
RUBBER
TEXTILE
COMPOSITE MATERIALS
It is strong, elastic, durable, and waterproof.
PLASTIC
GLASS
METAL
RUBBER
(a) is made from wood or plant pulps.
It is the ability to withstand pressure.
Durability
Tensile strength
Adhesiveness
Timber
It is the ability to resist being torn apart.
Durability
Tensile strength
Adhesiveness
Timber
It is the ability to make surfaces join together.
Durability
Tensile strength
Timber
Adhesiveness
This is the raw material that is cut from trees.
Timber
Adhesiveness
Ore
Graphene
It is the source of minerals or valuable substances.
Graphene
Adhesiveness
Ore
Durability
It is the material used in pencil.
Timber
Ore
Graphene
Tensile strength
If something is magnetic, it will be _ to a magnet.
repelled
attracted
indifferent
dance
Which of these is a key property needed for a bathroom window?
opaque
transparent
translucent
square
Permeable means ...
It is round.
It allows liquid to pass through easily.
It is waterproof.
It is large
Which of these is a key property for a table.
hard
soft
permeable
opaque
What does this measure?
temperature
time
distance
conductivity
Which property means to protect from water?
waterproof
heat-trapping
opaque
soft
Materials such as metal allows ______ to pass through easily?
(1) water
(2) milk
(3) heat
(4) oil
Which of these materials is used to make rain boots?
Paper
Fabric
Plastic
Which property is most important for a raincoat?
rigid
hard
waterproof
transparent
Which material would work best for a sports bottle?
fabric
paper
glass
plastic
Which material would work best for a notebook?
metal
paper
glass
plastic
Which material would work best for a towel?
rubber
paper
fabric
plastic
