Biology
This organ pumps blood throughout your body
Heart
This force pulls objects toward the Earth’s surface.
Gravity
This is the chemical symbol for water.
H2O
This layer of the Earth is made of solid rock and forms the continents.
Crust
Plants make their own food through a process called?
Photosynthesis
The measure of how fast something is moving is called?
Speed
This state of matter has a definite shape and volume.
Solid
The continuous movement of water between Earth’s surface and the atmosphere is called the ____.
Water Cycle
This is the smallest unit of life.
Cell
He discovered the laws of Gravity
Isaac Newton
This is the process by which a liquid changes to a gas.
Evaporation
Rocks that form from cooled magma or lava are called ____.
Igneous Rocks
What part of the cell is where the DNA is stored?
Nucleus
This is the unit used to measure force.
Newton
The smallest part of an element is called?
Atom
What is the hardest naturally occurring substance on Earth?
Diamond
In which part of a plant does photosynthesis mainly occur?
Leaf
This type of energy is stored in a stretched rubber band.
Elastic Potential Energy
The number of protons in an atom determines its?
Atomic number
Earthquakes are measured using an instrument called a ____.
Seismograph