WorksheetsScience Quiz
Total questions: 31
Worksheet time: 16mins
What is the chemical symbol for water?
HO2
H2O
O2H
H2O2
What planet is known as the Red Planet?
Venus
Jupiter
Saturn
Mars
What gas do plants absorb from the atmosphere?
Hydrogen
Carbon dioxide
Oxygen
Nitrogen
What is the process by which plants make their food called?
Digestion
Respiration
Transpiration
Photosynthesis
What is the largest organ in the human body?
heart
lungs
skin
liver
What is the speed of light in a vacuum?
300,000,000 meters per second
150,000,000 meters per second
299,792 kilometers per second
299,792,458 meters per second
What is the main source of energy for the Earth?
Ocean currents
The Sun
Volcanic activity
The Moon
What type of animal is a dolphin?
A dolphin is a type of fish.
A dolphin is a reptile.
A dolphin is an amphibian.
A dolphin is a marine mammal.
What is the hardest natural substance on Earth?
Emerald
Sapphire
Diamond
Ruby
What is the name of the force that pulls objects toward each other?
tension
gravity
friction
buoyancy
What is a complex machine?
These are made up of two or more simple machines that work together.
The force to move an object.
A person who designs new technologies.
An inclined plane.
What is an engineer?
A person who designs new technologies.
A simple machine.
A wheel and axle.
The use of a force to move an object.
Which is the first step in the design process?
Identify the problem
Do research
Develop possible solutions
Choose one solution
What is the design process?
Is a step-by-step method used to solve a problem.
A force to move an object.
A solution is an answer to a problem.
An engineer is any person who designs new technology.
Read and choose the correct simple machine.
Is an inclined plane wrapped around a center post.
pulley
screw
Lever
Inclined plane
Read and choose the correct simple machine.
Can make work easier in two ways. It can decrease the amount of force needed to move an object. It can also change the direction that the force is applied.
pulley
screw
Lever
Inclined plane
Read and choose the correct simple machine.
... or a ramp, is a slanted surface.
Wheel and axle
Wedge
Lever
Inclined plane
Read and choose the correct simple machine.
Is a stiff bar that rests on a support.
Wheel and axle
Wedge
Lever
Inclined plane
Read and choose the correct simple machine.
Is a simple machine made from two slanted sides that end in a sharp edge.
Wheel and axle
Wedge
Lever
Inclined plane
Read and choose the correct simple machine.
Is made of a round object, a wheel, attached to a post, called an axle.
Wheel and axle
Wedge
Lever
Inclined plane
What is work?
The use of a force to move an object across a distance.
Solving a math problem.
A simple machine.
When you don't move an object.
What animal is this?
moth
porcupine
turtle
peacock
What animal is this?
moth
porcupine
turtle
peacocks
What is advantage?
Is a characteristic that can help an individual compete.
The way an animal behaves.
Look at the picture and choose the parts of the prickly pear cactus.
Sharp spines, flattened stems, and waxy coating.
Flowers and leaves.
Fruit, flower, and roots.
Regular steam, seeds, and roots.
Look at the picture and choose two characteristics of the peacock flounder
It has both eyes on one side and it has a flat body.
It has a big body and its color is red.
It can walk and fly.
It can talk and sing.
What is an instinct?
The qualities an organism has.
Is a behavior that is inherited.
Is something that causes a reaction in a living thing.
The ways that animals act.
What is a stimulus?
The qualities an organism has.
To receive characteristics, or traits, from an organism's parents.
Is something that causes a reaction in a living thing.
The ways that animals act.
What are the animal behaviors?
The qualities an organism has.
To receive characteristics, or traits, from an organism's parents.
When two or more living things need the same resources in order to survive.
The ways that animals act.
What are the inherited characteristics?
The qualities an organism has.
To receive characteristics, or traits, from an organism's parents.
When two or more living things need the same resources in order to survive.
The ways that animals act.
What are the characteristics?
The qualities an organism has.
To receive characteristics, or traits, from an organism's parents.
When two or more living things need the same resources in order to survive.
The ways that animals act.
