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WorksheetsScience
Total questions: 100
Worksheet time: 50mins
A push or pull that changes the movement of an object is called:
Energy
Motion
Gravity
Force
Which type of force requires physical touching?
Non-contact force
Friction
Contact force
Gravity
Which term refers to forces acting without touching?
Contact force
Normal force
Applied force
Non-contact force
The region where a force can be felt is called:
Traction
Surface area
Force field
Heat
Another name for non-contact force is:
Support force
Action-at-a-distance
Friction
Kinetic force
Which of the following slows down motion?
Applied force
Gravity
Resistance
Support force
Which describes how objects change shape when pushed or pulled?
Wear and tear
Force
Normal force
Traction
Which force can change direction of motion?
Heat
Force
Mass
Cross-sectional area
Which acts only when two surfaces rub against each other?
Magnetic force
Contact force
Gravity
Electrostatic force
A force that can both start and stop motion:
Force
Heat
Surface texture
Weight
Which is a force applied by a person or another object?
Applied force
Gravity
Attraction
Drag
Friction acts:
In same direction as motion
Opposite to direction of motion
Only in liquids
Only in gases
The force that supports an object on a surface:
Tension
Gravity
Friction
Normal force
Another term for normal force is:
Support force
Pulling force
Action-at-a-distance
Magnetic force
A rope pulling on a load uses what force?
Gravity
Tension
Resistance
Friction
Tension exists when rope is:
Pressed down
Pushed forward
Pulled in opposite directions
Not in use
What increases friction?
Smooth surfaces
Water
Lubricants
Rough surfaces
Friction can produce:
Heat
Electricity
Gravity
Magnetism
Which contact force slows bikes when brakes are applied?
Applied force
Sliding friction
Normal force
Magnetic force
A book resting on a table is supported by:
Tension
Gravity
Normal force
Fluid friction
Friction acting on a resting object:
Kinetic
Rolling
Static
Drag
Friction while sliding:
Static
Kinetic
Magnetic
Gravity
Sliding friction is also called:
Tension
Normal force
Action-at-a-distance
Kinetic friction
The weakest friction among solids:
Rolling friction
Static friction
Sliding friction
Tension
Friction in air or liquid:
Rolling friction
Static friction
Fluid friction
Magnetic force
Another term for fluid friction in air:
Drag
Tension
Support force
Gravity
Air resistance is a type of:
Magnetic force
Fluid friction
Applied force
Tension
Air friction ___ moving objects.
Speeds up
Stops immediately
Opposes motion
Has no effect
When wheels roll on a road, which friction acts?
Rolling friction
Sliding friction
Static friction
Drag
A car slowing down due to air particles is caused by:
Normal force
Static friction
Gravity
Air resistance
When a rocket moves upward, friction with air is:
Static friction
Traction
Drag
Tension
Which friction helps a shoe grip the floor?
Rolling
Static
Air
Fluid
When two surfaces interlock more:
Friction decreases
Friction increases
Gravity decreases
Static friction disappears
Wax and grease reduce friction because they act as:
Obstacles
Lubricants
Springs
Air particles
Heat is produced because friction turns mechanical energy into:
Light
Sound
Thermal energy
Kinetic energy
Surface roughness affects:
Mass
Friction
Gravity
Magnetism
Increasing surface area usually:
Increases friction
Decreases weight
Removes heat
Creates tension
Which helps shoes prevent slipping?
Lubricants
Tension
Traction
Gravity
Damage due to continuous friction is called:
Wear and tear
Drag
Static friction
Support force
The roughness of a surface is its:
Traction
Surface texture
Drag
Resistance
The amount of contact between surfaces is:
Cross-sectional area
Surface area
Gravitation
Normal force
When friction acts, some energy becomes:
Thermal energy
Light
Sound only
Magnetic energy
The force that slows swimmers in water:
Static friction
Drag
Tension
Normal force
Larger cross-sectional area causes more:
Rolling friction
Gravity
Air resistance
Tension
Which adds smoothness to reduce friction?
Stones
Lubricants
Rough surfaces
Tires
The force that pulls objects to Earth:
Magnetic force
Electrostatic force
Gravity
Tension
Gravity is a type of:
Contact force
Static friction
Non-contact force
Rolling friction
The force exerted by magnets:
Magnetic force
Drag
Normal force
Surface area
Electrostatic force depends on:
Motion
Temperature
Electric charges
Gravity
Gravity pulls objects toward:
The Moon
The center of Earth
The Sun
Clouds
Like charges:
Attract
Repel
Freeze
Roll
Opposite charges:
Attract
Bounce away
Heat up
Disappear
The Sun and Earth attract each other because of:
Air resistance
Gravity
Friction
Normal force
A magnet attracting paper clips is an example of:
Friction
Tension
Magnetic force
Drag
Which is not needed for non-contact forces?
Touch
Force field
Mass
Distance
Gravity exists:
Only in Earth
Everywhere in the universe
Only in planets
Only in air
Which force causes objects to fall down?
Air resistance
Gravity
Magnetic force
Tension
Which field surrounds magnets?
Electrostatic
Magnetic
Gravitational
Air friction
The area where gravity affects objects is called:
Magnetic field
Force field
Gravitational field
Surface roughness
The force between electrically charged objects:
Electrostatic force
Rolling friction
Support force
Heat
The amount of matter in an object:
Mass
Weight
Heat
Force
The force of gravity acting on an object:
Mass
Weight
Friction
Tension
Weight depends on:
Color
Gravity
Shape
Temperature
The Latin word gravitas means:
Mass
Weight
Distance
Motion
When only gravity acts on a falling object, it is in:
Rolling friction
Free-fall
Support force
Traction
All planets and stars are part of the:
Friction field
Support force
Universe
Cross section
Objects moving through air follow:
Aerodynamics
Electrostatics
Rolling friction
Magnetism
Moving smoothly through air:
Glide
Bounce
Sink
Peel
Gravity cannot be seen because it is:
Magnetic
Visible
Invisible
Fluid friction
Who discovered the law of gravitation?
Albert Einstein
Thomas Edison
Sir Isaac Newton
Michael Faraday
Property that causes electrical force:
Weight
Charge
Heat
Friction
A body with equal protons and electrons is:
Charged
Neutral
Magnetic
Heavy
The positively charged particles in an atom:
Electrons
Protons
Neutrons
Magnets
A material that attracts iron or steel:
Lubricant
Magnet
Fluid
Rope
Force that pulls objects together:
Repulsion
Attraction
Friction
Tension
What do we call the star at the center of the solar system?
Earth
Sun
Moon
Galaxy
What is Earth classified as?
Star
Moon
Planet
Asteroid
Earth’s spinning around its axis causes ___
Seasons
Day and night
Phases of the moon
Tides
The Moon revolves around ___
Sun
Earth
Mercury
Mars
A small rocky body orbiting the Sun is called ___
Asteroid
Planet
Galaxy
Tide
The strong pull between the Earth and Moon causes ___
Eclipses
Ocean tides
Day and night
Storms
Moving toward the North or South Pole is called ___
Eastward
Poleward
Forward
Circular
A natural feature of Earth’s surface is called a ___
Landform
Orbit
Weather
Cloud
What material allows electricity to pass easily?
Rubber
Plastic
Copper
Wood
What device opens and closes a circuit?
Battery
Load
Wire
Switch
A complete unbroken path where current flows is called ___
Open circuit
Closed circuit
Broken path
Wire
What do we call the flow of electric charges?
Voltage
Current
Lightning
Static
A buildup of electric charge on an object is ___
Static electricity
Magnetism
Circuit
Heat
What is created when electrons move due to rubbing?
Triboelectric effect
Magnitude
Resistance
Voltage
A device that uses electricity, like a light bulb, is called a ___
Load
Source
Switch
Motor
What is a material that prevents electricity from passing?
Metal
Conductor
Insulator
Circuit
Earth behaves like a ___
Giant rock
Giant magnet
Electromagnet
Gas planet
A magnet always has ___
One pole
Two poles
No poles
Changing poles
Which type of friction acts on an object at rest on a surface?
A. Sliding Friction
B. Rolling Friction
C. Static Friction
D. Fluid Friction
The type of friction that occurs when an object slides over a surface is called:
A. Kinetic Friction
B. Static Friction
C. Rolling Friction
D. Air Friction
Another name for Sliding Friction is:
A. Fluid Friction
B. Kinetic Friction
C. Static Friction
D. Drag
Friction that occurs when an object moves through liquids or air is called:
A. Fluid Friction
B. Static Friction
C. Rolling Friction
D. Sliding Friction
Another name for Air Resistance is:
A. Drag
B. Kinetic Friction
C. Static Friction
D. Rolling Friction
What is the grip or friction between a surface and an object that allows movement without slipping?
A. Resistance
B. Traction
C. Heat
D. Wear and Tear
Friction converts mechanical energy into which type of energy?
A. Light
B. Thermal/Heat
C. Sound
D. Magnetic
