Inventions and Technology
Who invented the light bulb?
A) Thomas Edison
B) Albert Einstein
C) Isaac Newton
D) Nikola Tesla
A) Thomas Edison
What are the three main states of matter?
A) Solid, liquid, gas
B) Hot, cold, warm
C) Earth, wind, fire
D) Heavy, light, medium
A) Solid, liquid, gas
What energy do you get from the sun?
A) Solar energy
B) Wind energy
C) Electrical energy
D) Heat energy
A) Solar energy
What do we call water stored under the ground?
A) Ocean
B) River
C) Groundwater
D) Rain
C) Groundwater
What organ in your body pumps blood?
A) Brain
B) Heart
C) Lungs
D) Stomach
B) Heart
What machine do we use to talk to someone far away?
A) Television
B) Telephone
C) Computer
D) Radio
B) Telephone
What state is water when it’s ice?
A) Gas
B) Liquid
C) Solid
D) Plasma
C) Solid
What kind of energy comes from food?
A) Chemical energy
B) Nuclear energy
C) Sound energy
D) Light energy
A) Chemical energy
What natural resource do we use to make paper?
A) Plastic
B) Wood
C) Metal
D) Glass
B) Wood
What part of your body helps you think and feel?
A) Skin
B) Bones
C) Brain
D) Muscles
C) Brain
What does a thermometer measure?
A) Speed
B) Temperature
C) Height
D) Weight
B) Temperature
When water turns into steam, what state is it?
A) Solid
B) Liquid
C) Gas
D) Plasma
C) Gas
What do we call the energy from moving objects?
A) Potential energy
B) Kinetic energy
C) Thermal energy
D) Electrical energy
B) Kinetic energy
What gas do we breathe that plants help provide?
A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen
A) Oxygen
How many bones are in the human body?
A) 100
B) 206
C) 305
D) 400
B) 206
Which invention helps us fly in the sky?
A) Car
B) Airplane
C) Boat
D) Bicycle
B) Airplane
What state of matter takes the shape of its container?
A) Solid
B) Liquid
C) Gas
D) Plasma
B) Liquid
What type of energy does a battery have?
A) Electrical energy
B) Solar energy
C) Mechanical energy
D) Nuclear energy
A) Electrical energy
What is the hard rock that makes up most of Earth’s surface?
A) Soil
B) Sand
C) Bedrock
D) Clay
C) Bedrock
What body system helps you breathe?
A) Digestive system
B) Nervous system
C) Respiratory system
D) Circulatory system
C) Respiratory system
What do we call a computer’s “brain” that helps it work?
A) Keyboard
B) Monitor
C) Processor
D) Printer
C) Processor
What happens to water when it gets very cold?
A) It melts
B) It freezes
C) It boils
D) It evaporates
B) It freezes
What do we call the energy that comes from burning fuel?
A) Chemical energy
B) Electrical energy
C) Sound energy
D) Light energy
A) Chemical energy
What resource do we get from the sun that helps plants grow?
A) Water
B) Heat
C) Light
D) Wind
C) Light
What helps protect your body from getting sick?
A) Immune system
B) Muscular system
C) Skeletal system
D) Digestive system
A) Immune system