LIFE SCIENCE
What do we call the basic building block of all living things?
A cell
What are the three common states of matter?
Solid, liquid, and gas
What is the name of our solar system's star?
The sun
What is 9 × 6?
54
What does "www" stand for at the start of a website address?
World Wide Web
What gas do plants take in, and what gas do they give off?
They take in carbon dioxide and give off oxygen
What do we call a push or pull on an object?
A force
are the three main layers of the Earth, from outside to center?
Crust, mantle, and core
What do we call a number that can only be divided evenly by 1 and itself?
A prime number
What do we call the physical parts of a computer, like the keyboard and monitor?
Hardware
What do we call an animal that eats only plants?
A herbivor
What simple machine is a ramp an example of?
An inclined plane
What causes day and night?
Earth rotating (spinning) on its axis
What is the perimeter of a square with sides of 5 cm?
20 cm
What is the name for a set of step-by-step instructions that tells a computer what to do?
A program (or code)
What is it called when an organism's body parts work together to help it survive in its environment (like a cactus's spines or a bird's beak)?
An adaptation
What happens to most substances when you heat them?
They expand
What is it called when water falls from clouds as rain, snow, or hail?
Precipitation
What percent is the fraction 1/4?
25%
What do engineers call it when they build a small test version of a product before making the real thing?
A prototype
What do we call the process where a caterpillar becomes a butterfly?
Metamorphosis
What term describes energy of motion?
Kinetic energy
What do we call a huge, slow-moving river of ice?
A glacier
Solve for x: 3x = 21
x = 7
What kind of energy source can be used again and again without running out, like wind or solar?
Renewable energy