Life Science
What part of the plant conducts photosynthesis?
The leaf
What state of matter is water at room temperature?
Liquid
What planet is known as the Red Planet?
Mars
What tool is used to measure temperature?
Thermometer
What gas do humans breathe in to survive?
Oxygen
What is the powerhouse of the cell?
The mitochondria
What is the chemical symbol for gold?
Au
What layer of Earth do we live on?
The crust
What’s the term for a testable explanation in science?
Hypothesis
Which scientist is famous for the law of gravity?
Isaac Newton
What molecule carries genetic information?
DNA
What type of bond involves the sharing of electron pairs between atoms?
Covalent bond
What type of rock is formed from cooled magma or lava?
Igneous rock
What is the variable that is deliberately changed in an experiment?
Independent variable
What is the freezing point of water in Celsius?
0 degrees Celsius
What organ pumps blood throughout the body?
The heart
What do you call anything that takes up space and has mass?
Matter
What causes day and night on Earth?
The rotation of Earth on its axis
What tool would you use to look at tiny organisms?
Microscope
What kind of scientist studies weather?
Meteorologist
What process do animals use to turn oxygen and glucose into energy?
Cellular respiration
What law states that for every action, there is an equal and opposite reaction?
Newton’s Third Law of Motion
What is the name of the boundary where two tectonic plates meet?
A plate boundary (accept specific types like convergent, divergent, transform)
In an experiment, what is the factor that stays the same?
Constant (or controlled variable)
What is the name of the theoretical point at which all matter was concentrated before the Big Bang?
Singularity