SPACE
Which planet has no moons?
What is Venus.
What is a pathway that matter and energy follow through an ecosystem?
What is food chain.
What is a force of attraction between any two objects?
What is gravity.
Light travels through waves but not_______.
What is vibration of particles.
What is a push or a pull?
What is force.
The Great Red Spot is the only surface on Jupiter.
True or false?
What is true.
A food chain and food web both show how energy and matter are passed through a(n)_________.
What is ecosystem
What is the rate at which speed or direction of motion of an object changes over time?
What is acceleration.
Light can reflect off objects.
True or false
What is true.
What happens when two surfaces are toughing?
What is friction.
What is a constellation?
What is a group of stars.
What is a collection of overlapping food chains in an ecosystem?
What is food web.
What is light bouncing off an object?
What is reflection.
What is sound measured in?
What is hertz.
What is the property of matter that causes an object to resist a change in motion?
What is inertia.
Which star is the closest to Earth?
What is the Sun.
Producers use the Sun's energy to create their own food called _______.
What is glucose.
What is the bending of light?
What is refraction.
Sound travels in sound waves of vibrating______.
What are molecules.
What is the force that requires two pieces of matter to touch?
What is a contact force.
Which planet has 13 rings, and no true surface?
What is Uranus
What provides all of the energy for the food chain?
What is the Sun.
What is energy due to motion?
What is kinetic energy.
When sound waves reach a border and bounce back, it's called an_______.
What is an echo.
What is the force produced by the interaction between electricity and magnets?
What is electromagnetism.