Show:
Chemistry
Physics
Scientific Method
Science Lab
Electomagnetic Spectrum
100
O
What is the chemical symbol for Oxygen?
100
The amount of matter in an object.
What is mass?
100
charts and graphs
What is a good way to analyze data?
100
liters or cubic centimeters
What is the SI unit for measuring the volume of a liquid?
100
Radiometer
What is used to measure energy from the sun?
200
92 protons
What is the number of protons for an element that has an atomic number of 92?
200
gravitational pull on an object
What is weight?
200
support an hypotheses
What is the purpose of a conclusion at the end of a scientific investigation?
200
Charles Law
Heating a balloon and it will expand is an example of Charles or Boyle's law?
200
Solids, liquids, gases
What are the 3 common states of matter?
300
You can not gain or loose atoms in a chemical reaction.
Why do chemical equations have to be balanced?
300
only a change in state
Why is freezing water to make ice considered a physical change?
300
scientific paper or present to the public
How do scientists communicate scientific results?
300
Velocity has direction
What is the difference in speed and velocity?
300
blue
When a base is added to red litmus paper, what color will the indicator turn?
400
5
How many atoms are in the formula H2SO4?
400
evaporation
Why can a bottle of perfume be smelled on the opposite side of the room after a period of time?
400
model
What do scientists use to represent a system of an object?
400
Pascal
What is the IS unit for pressure?
400
alternating current
What is the name of an electric current that changes direction?
500
Dalton
Who was the modern day person who came up with the term atom?
500
Exothermic
Gaseous water particles coming together to form a droplet on a cup is an example or an exothermic or endothermic change?
500
hypothesis
What do we call a testable explanation based on observation?
500
Friction
What causes all of the potential energy of a roller coaster to not be converted into kinetic energy?
500
wavelength
How are electromagnetic waves arranged?