WorksheetsSCI-REV
Total questions: 68
Worksheet time: 34mins
Which of the following is a solid?
Air
Juice
Ice
Smoke
What happens to ice when it melts?
It turns into gas
It turns into liquid
It disappears
It freezes
What do we call the ability of matter to occupy space?
Weight
Volume
Density
Mass
Which state of matter has no definite shape but has definite volume?
Solid
Liquid
Gas
Plasma
What happens when water boils?
It becomes ice
It becomes steam
It disappears
It stays the same
Which of the following is a mixture?
Pure gold
Salt
Air
Sugar
What do we call the process of changing a liquid into a gas?
Melting
Condensation
Evaporation
Freezing
What do we use to measure temperature?
Ruler
Thermometer
Balance
Beaker
Which is an example of a physical change?
Burning paper
Rusting iron
Melting chocolate
Baking cake
Which tool is best for measuring mass?
Balance
Ruler
Beaker
Thermometer
What property of matter describes how heavy something is for its size?
Mass
Weight
Density
Volume
When sugar dissolves in water, the result is called a ____.
Suspension
Mixture
Solution
Colloid
Which mixture can be separated by filtration?
Saltwater
Sand and water
Vinegar
Air
What happens to the particles of matter when heat is added?
They slow down
They stop moving
They move faster
They shrink
Which describes a chemical change?
Melting butter
Breaking glass
Burning wood
Cutting paper
Which state of matter takes both the shape and volume of its container?
Solid
Liquid
Gas
Plasma
What process changes water vapor into liquid water?
Melting
Evaporation
Condensation
Sublimation
Which tool measures the volume of a liquid?
Thermometer
Graduated cylinder
Balance
Ruler
Which of the following is a heterogeneous mixture?
Saltwater
Air
Oil and water
Vinegar
What happens to water when it freezes?
Its volume increases
Its shape changes
It becomes gas
It loses mass
Which is NOT a pure substance?
Gold
Oxygen
Saltwater
Iron
How can you separate salt and water?
Decantation
Filtration
Evaporation
Magnetic separation
Which best describes a colloid?
Particles settle over time
Particles scatter light but don’t settle
Particles dissolve completely
Particles separate easily
Which process separates liquid from solid by heating and condensing vapor?
Filtration
Decantation
Distillation
Sieving
What is the formula for density?
D = m × v
D = v ÷ m
D = m ÷ v
D = m + v
What causes a ball to move when kicked?
Heat
Sound
Force
Energy
What force pulls everything toward Earth?
Magnetism
Gravity
Friction
Push
What kind of energy do we get from the sun?
Electrical
Light
Wind
Sound
What type of energy is stored in food?
Heat
Light
Chemical
Electrical
Which object uses electrical energy?
Candle
Flashlight
Fan
Both B and C
What happens when more force is applied to an object?
It slows down
It moves faster
It stays the same
It disappears
Which surface has the least friction?
Rough road
Ice
Carpet
Sand
A stretched rubber band has what type of energy?
Kinetic
Potential
Heat
Sound
What kind of energy makes a car move?
Solar
Electrical
Chemical
Wind
What type of simple machine is a seesaw?
Pulley
Lever
Inclined plane
Wheel and axle
What type of simple machine is a seesaw?
Pulley
Lever
Inclined plane
Wheel and axle
What happens to energy when we rub our hands together?
It disappears
It changes to sound
It changes to heat
It stays the same
Which of the following is NOT a form of energy?
Heat
Force
Sound
Light
Which force slows down moving objects?
Gravity
Friction
Magnetism
Air pressure
What energy change happens in a flashlight?
Chemical → Light
Heat → Chemical
Sound → Electrical
Light → Chemical
What kind of energy does a moving car have?
Kinetic
Potential
Light
Solar
When energy changes from one form to another, it is called ____.
Energy transfer
Energy conversion
Energy loss
Motion
What law states that energy cannot be created or destroyed?
Law of Motion
Law of Conservation of Energy
Law of Force
Law of Gravity
A generator converts ____ energy to electrical energy.
Chemical
Mechanical
Heat
Sound
What causes an object to resist change in motion?
Gravity
Inertia
Friction
Momentum
A battery in use is an example of what energy transformation?
Chemical to electrical
Electrical to heat
Light to heat
Mechanical to sound
What do plants need to make their food?
Soil
Water, air, and sunlight
Rocks
Heat only
Which part of the plant makes food?
Root
Stem
Leaf
Flower
Which part of the human body pumps blood?
Brain
Heart
Lungs
Stomach
Which life process is shown when a cat gives birth?
Growth
Reproduction
Movement
Circulation
What group of animals lay eggs and have feathers?
Fish
Mammals
Birds
Reptiles
What process allows green plants to make food?
Digestion
Photosynthesis
Circulation
Transpiration
What part of the cell controls its activities?
Nucleus
Cell wall
Cytoplasm
Membrane
Which organ helps us breathe?
Brain
Lungs
Heart
Kidney
What organ in the digestive system absorbs nutrients?
Stomach
Small intestine
Large intestine
Mouth
Which shows the correct energy flow in a food chain?
Sun → Plant → Animal
Animal → Plant → Sun
Plant → Sun → Animal
Sun → Animal → Plant
Which stage in a butterfly’s life cycle comes after larva?
Egg
Pupa
Adult
Tadpole
Which group of vertebrates have scales and gills?
Amphibians
Birds
Fish
Mammals
What do we call animals that eat only plants?
Herbivores
Carnivores
Omnivores
Decomposers
What helps plants absorb water and minerals from soil?
Stem
Roots
Leaves
Flowers
Which human organ removes waste from blood?
Lungs
Kidney
Heart
Brain
Which part of the plant transports food?
Xylem
Phloem
Stomata
Root hair
Which kingdom includes bacteria?
Protista
Fungi
Monera
Plantae
Which process allows oxygen to enter the blood?
Digestion
Circulation
Respiration
Reproduction
What organ system controls all body activities?
Respiratory
Digestive
Nervous
Circulatory
What gas do humans release during respiration?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
Which is the center of the solar system?
Earth
Sun
Moon
Mars
What causes day and night?
Revolution of Earth
Rotation of Earth
Spinning of Sun
Movement of Moon
