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WorksheetsQuiz Energi dan Perubahannya
Total questions: 75
Worksheet time: 38mins
Energy is...
Something that makes objects slippery
The ability to do work or effort
An object that does not change
A loud sound
The largest source of energy on Earth is...
Battery
Fire
Sun
Moon
Heat energy is also called...
Thermal
Electric
Sound
Motion
When rubbing hands together, the hands feel warm. This is a change in energy...
Light → heat
Motion → heat
Sound → heat
Electric → heat
A lamp lights up because it converts energy...
Light into electricity
Electricity into light
Sound into light
Motion into light
Examples of chemical energy are found in...
Paper
Battery
Fan
Glass
A fan works by converting electrical energy into...
Heat energy
Motion energy
Sound energy
Chemical energy
Sound energy is produced by...
Frozen objects
Vibrating objects
Still objects
Bouncing objects
An example of a natural source of heat energy is...
Electric iron
Stove
Sun
Flashlight
When drying clothes in the sun, a change in energy occurs...
Motion → light
Sun heat → drying water
Sound → heat
Light → sound
Electrical energy can be converted into heat energy in...
Iron
Fan
Radio
Water tap
Television uses electrical energy to become...
Light and sound
Heat and motion
Motion and chemical
Light and chemical
Energy that helps plants make food is...
Motion
Sunlight
Sound
Geothermal heat
When a car moves, the chemical energy from gasoline changes into energy...
Sound
Heat and motion
Electricity
Light
An electric stove works by converting energy...
Electricity → heat
Motion → light
Light → motion
Sound → heat
A windmill uses energy...
Sound
Water
Wind
Light
Energy cannot be created or destroyed, but it can...
Be eliminated
Be hidden
Change form
Be frozen
Heat energy can transfer through conduction. An example of conduction is...
Hot water rises
A pan gets hot when heated
Sunlight warms the Earth
Wind blows
A flashlight lights up because the battery produces energy...
Electricity
Heat
Motion
Only light
When ice melts due to sunlight, a change in energy occurs...
Motion → heat
Light → heat
Sound → heat
Heat → sound
Energy that causes objects to move is...
Light
Heat
Motion
Sound
A rice cooker converts electrical energy into...
Sound
Light
Heat
Motion
The following activity that utilizes motion energy is...
Listening to music
Pushing a table
Turning on a lamp
Watching television
Light energy can be produced by...
Sun and lamp
Stone and wood
Bucket and table
Bicycle and clothes
An instrument that converts electrical energy into sound energy is...
Flashlight
Fan
Radio
Iron
Photosynthesis is the process by which plants...
Sleep at night
Make their own food
Move towards the light
Produce sound
Photosynthesis occurs in the part of the plant called...
Roots
Stem
Leaves
Flower
Photosynthesis occurs in the part of the plant which is...
Roots
Stem
Leaves
Flowers
The green substance in leaves that plays a role in photosynthesis is called...
Hemoglobin
Chlorophyll
Glucose
Oxygen
The gas needed by plants for photosynthesis is...
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
The main product of photosynthesis is...
Water
Salt
Food (glucose)
Carbon dioxide
The energy used by plants for photosynthesis comes from...
Lamp
Sun
Battery
Stove
What gas do plants release after photosynthesis?
Carbon dioxide
Oxygen
Ammonia
Hydrogen
The substance absorbed by roots from the soil for photosynthesis is...
Light
Food
Water and minerals
Oxygen
The place where the process of photosynthesis occurs is...
Mitochondria
Chloroplast
Nucleus
Ribosome
Plants are called autotrophic organisms because...
Able to move
Make their own food
Need animals
Do not require light
The process of photosynthesis occurs with the help of light...
Moon
Candle
Sun
Street lamp
The green color in leaves comes from...
Water
Chlorophyll
Glucose
Carbon
The glucose produced by plants is stored in the form of...
Protein
Fat
Starch
Salt
The relationship between humans and photosynthesis is...
Humans give oxygen to plants
Humans produce chlorophyll
Plants produce oxygen needed by humans
Humans help roots absorb water
Without sunlight, plants cannot...
Bear fruit
Be green
Perform photosynthesis
Grow tall
An example of a plant that performs photosynthesis is...
Mushroom
Moss
Human
Cat
Water for photosynthesis is absorbed by...
Leaves
Roots
Flowers
Stems
During the day, the oxygen level around plants...
Decreases
Remains
Increases
Disappears
The process of photosynthesis occurs fastest in...
Night
Dark places
Bright places with enough water
Dry places
The result of photosynthesis that is useful for animals and humans is...
Carbon dioxide
Oxygen
Nitrogen
Water vapor
Plants that wilt usually lack...
Light and food
Water and light
Hot air
Oxygen gas
Photosynthesis helps improve air quality because...
Turns oxygen into poison
Turns carbon dioxide into oxygen
Produces dust
Reduces humidity
The more chlorophyll, the leaves will be...
Yellow
Brown
Green
White
If a plant is covered with a black cloth, then photosynthesis will...
Remain normal
Stop
Become faster
Produce more oxygen
The benefit of photosynthesis for plants is...
Produces heat energy
Helps animals move
Makes food for plants
Causes leaves to fall
Force is...
Something that causes an object to change shape
Something that can only be seen
Color on an object
Sound produced by an object
An example of a force that causes an object to move is...
Putting a book on the table
Pushing the table until it shifts
Watching a ball
Sitting on a chair
An example of a force that causes an object to move is...
Placing a book on the table
Pushing the table until it shifts
Looking at a ball
Sitting on a chair
Friction occurs when...
Two objects touch each other
An object is stationary in the air
An object is heated
An object is placed in water
An example of beneficial friction is...
Friction of tires with the road
Friction of wheels with oil
Friction of a balloon with hair
Friction of air on an airplane
Rubbing an eraser on a whiteboard is an example of...
Magnetic force
Frictional force
Spring force
Muscle force
Muscle force is used when...
A magnet attracts a nail
The wind blows a leaf
Someone lifts a bag
A ball bounces by itself
The force that occurs because objects stick or attract each other is...
Spring force
Magnetic force
Frictional force
Electric force
An example of magnetic force is...
Attracting a nail with a magnet
Throwing a ball
Pushing a table
Lifting a bucket
Spring force occurs in...
Plastic ruler
Spring in a pen
Paper
Pencil
Force can change the direction of an object's motion, for example...
Wind swinging a leaf
Watering plants
Holding a ball
Watching a butterfly
When a ball is kicked, the force that acts is...
Magnetic
Frictional
Muscle
Spring
Why does a bicycle stop when the brakes are applied?
Because the wind stops blowing
Because of spring force
Because of friction between the brake and the wheel
Because of the bicycle's magnet
Excessive friction can cause...
Objects to move faster
Objects to be difficult to move
Objects to become lighter
Objects to become cooler
Force can change the shape of an object, for example...
Folded paper
A running cat
A flying bird
Flowing water
When we stretch a rubber band, we are using...
Magnetic force
Spring force
Muscle force
Gravitational force
Gravitational force causes objects to...
Float upwards
Remain still
Fall downwards
Disappears
An example of using muscle force in daily life is...
Magnet attracting a paper clip
Pressing a bicycle brake
Wind blowing a leaf
The sun warming the earth
When a boat moves because it is pushed by the wind, the force at work is...
Wind force
Spring force
Magnetic force
Muscle force
Air friction causes objects moving in the air to become...
Faster
Slower
Heavier
Bouncing
When someone pulls a tug-of-war rope, the force used is...
Muscle force
Magnetic force
Heat force
Electric force
An example of a force that causes an object to stop is...
Kicking a ball
Pulling a chair
Pressing the bicycle brake
Throwing paper
Force can change the speed of an object's motion, for example...
A ball rolling on a flat road
A ball hit to go fast
An object at rest on the floor
A baby sleeping
When we release a stretched rubber band, it will...
Remain still
Return to its original shape
Disappear
Become larger
