Chem
This chemical element has the symbol H and is the lightest element in the universe.
What is Hydrogen?
Melted rock is called magma underground, but it gets called this once it erupts.
What is lava?
This closest star to Earth gives us warmth and light.
What is the Sun?
This invisible force pulls objects down toward the ground.
What is gravity?
This is the smallest basic unit of all living things.
What is a cell?
Water is made of hydrogen and this life-giving element.
Water is made of hydrogen and this life-giving element.
This instrument or scale measures the strength of an earthquake.
What is the Richter scale?
Known as the Red Planet, this is the fourth planet from the Sun.
What is Mars?
A push or a pull on an object is known by this simple word.
What is a force?
This green pigment helps plants capture sunlight.
What is chlorophyll?
Pure water has this neutral number on the pH scale.
Pure water has this neutral number on the pH scale.
The three main rock types are sedimentary, metamorphic, and this fire-formed rock.
What is igneous?
This is the name of the galaxy that contains our solar system.
What is the Milky Way?
This type of energy is stored in an object at rest.
What is potential energy?
This vital organ pumps blood through your body.
What is the heart?
Common table salt is made of sodium and this reactive gas.
What is Chlorine?
This water cycle step turns liquid water into gas or vapor.
What is evaporation?
This largest planet in our solar system is a gas giant with a giant red spot.
What is Jupiter?
This famous scientist (Isaac Newton) wrote the three laws of motion.
Who is Isaac Newton?
This molecule carries genetic instructions and looks like a twisted ladder.
What is DNA?
This state of matter has a fixed volume but takes the shape of its container.
What is a liquid?
This thick blanket of gases surrounds and protects Earth.
What is the O zone layer
These rocky space objects orbit the Sun mostly between Mars and Jupiter.
What are asteroids?
Sound travels slower than this other fast-moving wave of energy.
What is light?
This process is how plants use sunlight to make their own food.
What is photosynthesis?