What is the basic unit of life?
Cell
What force pulls objects towards Earth?
Gravity
What is the chemical symbol for water?
H2O
What planet is known as the "Red Planet"
Mars
Which is better for Earth: Reusable bottles or disposable plastic bottles?
Reusable bottles
What organ pumps blood through the body?
Heart
What are three states of matter?
Solid, Liquid, Gas
What is the smallest particle of matter?
Atom
What is at the center of the solar system?
Sun
What insect is a common pollinator?
Bees
What process do plants use to make food?
Photosynthesis
What is the boiling point of water in Celsius?
100 degrees
Which subatomic particle has a negative charge?
Electron
What galaxy do we live in?
Milky Way
What gas do plants produce during photosynthesis?
Oxygen
What gas do humans breathe in to survive?
Oxygen
What type of energy is stored in a stretched rubber band?
Potential energy
What gas do plants "breathe" in for photosynthesis?
Carbon dioxide
Which planet is the largest?
Jupiter
What do we call trash that is found on the ground?
Litter
What part of the cell controls the cell's activities?
Nucleus
What happens to the motion of particles when they get hotter?
They speed up
What pH is considered neutral?
7
What causes ocean tides on Earth?
Moon
What kind of renewable energy uses the air?
Wind energy