Space
this is the name of the star that is closest to Earth
The Sun
What is it called when two chemicals interact?
What is a chemical reaction
What does bio mean?
What is living
this is what we call the imaginary line around which Earth spins
The axis
What is the model that shows all of the known chemical elements?
What is the periodic table
What are all living things made of?
What is cells/DNA
this forms when light hits an object and the object stops the light from going further
A shadow
What is the smallest unit of matter?
What is the atom
What do all living things need to survive?
What is water, food, shelter
the amount of time it takes the Earth to make one revolution around the Sun
a year
We cannot live without water. What is the chemical formula?
H2O
the property of matter where an object will float in a gas or a liquid
The buoyancy
Where do plants get their nutrients?
What is the soil
all snowflakes are this shape?
a hexagon ?
this is what the Moon revolves around
Which is an example of a chemical element?
1. Water
2. Gold
3. Methane
4. Isopropyl Alcohol
2. Gold
When you add or take ______ changes the state of matter ?
A light B space C energy
What is the powerhouse of the cell?
What is the mitochondria
Where is most of the Earth's freshwater located?
In icecaps and glaciers