Which sense do humans use to see?
Sight
What is the largest planet in the solar system?
Jupiter
What is H₂O commonly called?
Water
Which natural resource do we use to make paper?
Trees
What is an educated guess called?
Hypothesis
Which body part pumps blood throughout the body?
Heart
What planet is closest to the Sun?
Mercury
What is the process of a solid turning into a liquid called?
Melting
What do you call a scientist who studies animals?
Zoologist
What is the last step of the scientific method?
Conclusion
What gas do humans need to survive?
Oxygen
Which planet is known as the Red Planet?
Mars
What do we call water when it turns into vapor?
Evaporation
What do we call animals that only eat meat?
Carnivores
What is the part of the experiment that stays the same called?
Constant / Controlled variable
What organ helps you digest food?
Stomach
What is the force that keeps us on the ground?
Gravity
What is the center of an atom called?
Nucleus
What is the main source of energy for plants?
Sunlight / Solar energy
In an experiment, what is the thing you measure or observe called?
Dependent variable
What type of blood cells fight infections?
White blood cells
What is the only planet known to support life?
Earth
What do we call the speed and direction of an object
Velocity
What part of the planet makes food through photosynthesis?
Leaf
What do scientists do if their hypothesis is not supported by the data?
Revise the hypothesis and test again