The study of matter and its interactions
What is Chemistry?
This has weight and takes up space
What is matter?
What is oxygen?
Force that pulls objects towards earth
What is Gravity?
The smallest unit of matter
What is the atom?
Name the three states of matter
Element is used to fill balloons and makes your voice sound funny
What is Helium?
Name the chemical formula of water
H2O
The branch of chemistry that studies chemical processes in living organisms
What is biochemistry?
In which state of matter particles move faster: Solid, Liquid or Gas?
Gas
Element used for nuclear reactions
What is Uranium?
The basic structural, functional, and biological unit of all known living organisms
What is the cell?
Branch of chemistry that studies carbon compounds
The symbol of this element is Si
What is Silicon?
Most abundant element in the universe
What is Hydrogen?
Largest organ in the human body.
What is the skin?
Name 5 science disciplines that relate to chemistry
Biology, Physics, Biochemistry, Nuclear Science, Astronomy
This subatomic particle has a negative charge
What is an electron?
This metal is often used in thermometers, it is toxic and also liquid at room temperature.
What is Mercury?
Name at least 2 of the 4 chemical bases that make up DNA.
Adenine, Guanine, Cytosine, Thymine.