Space Explorers
What planet is closest to the Sun?
Mercury
What shape is strongest for building structures?
Triangles
What kind of number can be divided by 2 with no remainder?
Even
What type of energy comes from the sun?
Solar energy
What tool measures temperature?
Thermometer
What galaxy do we live in?
Milky Way
What is a structure built to cross water called?
A bridge
What do we call the answer to a multiplication problem?
Product
What energy is stored in food?
Chemical energy
What do we call an educated guess in science?
Hypothesis
What causes day and night on Earth?
Earth's rotation
What do engineers use to test ideas before building the real thing?
A Prototype
What is the distance around a shape called?
Perimeter
What happens to particles when heat increases?
They move faster
What variable do scientists change on purpose in an experiment?
Independent Variable
What is the name of Earth's natural satellite?
The Moon
Name Two steps in the engineering design process.
Plan / Test / Create/ Improve / Imagine / Ask
What is another word for "average" in math?
Mean
What is stored energy called?
Potential energy
What tool magnifies small objects to see details?
Microscope
What is the name of the largest planet in our solar system?
Jupiter
What tool helps engineers measure angles?
Protractor
What is the amount of space inside a 3D object called?
Volume
What is renewable energy?
Energy that can be replaced naturally
Why is it important to repeat experiments?
To ensure results are reliable and accurate