The three most common states of matter
What are solid, liquid and gas?
Name the two elements that are in the H2O formula.
Oxygen and Hydrogen.
Name the chemical formula of water.
H2O
Chemical process by which plants produce their own food.
What is photosynthesis?
State of matter that has a definite shape
What is solid?
The gas we breathe to survive
What is Oxygen?
Force that pulls objects towards earth
What is gravity?
What is hydrogen?
State of matter that flows and takes the shape of its container
What is liquid?
Chart that organizes all known chemical elements
What is the periodic table?
The green pigment in plants that helps with photosynthesis.
What is clorophyll?
Chemical used in swimming pools to kill germs.
What is chlorine?
State of matter in which particles move very fast
What is gas?
Name three elements
Oxygen, Hydrogen, Helium, Lead, Carbon, Fluorine, Phosphorus, Barium, Bromine, Chlorine, Etc.
The molecule that contains all of our genetic information.
What is DNA?
Table salt is a chemical. True or False.
True
The change from liquid to gas
What is evaporation?
True or False. Gold is an element.
True.
The largest organ in the human body.
What is the skin?
Gas that humans breathe out (also the gas that makes soda fizzy)
What is carbon dioxide?