Physical Science
Heat transfer of energy that comes from the sun
What is Radiation?
H2O
water
a change in matter in which the substance that makes up the matter change into other substances.
chemical change
Table used to find elements
What is the Periodic table?
A chemical reaction where heat is absorbed and the surrounding temperature falls
What is endothermic?
The temperature at which an element or compound changes from solid to liquid.
Melting Point
Energy in motion
Kinetic Energy
the ability of a substance to be hammered or rolled into sheets.
malleability
What is oxygen?
An object weighs 4.5g/ml. When placed into a cylinder, the water rises to 18.6g/ml. How much water was displaced?
What is 14.1g/ml?
Mass per unit volume of an object as compared to pure water.
What is Density?
NaCl
table salt
A chemical reaction that releases heat and causes its surroundings temperature to rise
What is exothermic?
a positively charged particle in the nucleus of an atom.
proton
Baking bread in an oven is an example of a chemical or physical reaction?
What is a chemical reaction?
Which property is RUST? Physical or Chemical?
What is a chemical property?
new substances formed in a chemical reaction
products
Which reaction can be reversed? Physical or Chemical
What is a Physical reaction?
CO2
carbon dioxide
What is the larger number on the periodic table?
atomic mass
Which property is Malleability?
What is Physical Property?
a neutral particle in the nucleus of an atom
neutron
State of matter where the atoms move around freely
What is gas?
When heat moves from two things at different temperatures and must be touching
What is conduction?
a change in the size, shape, form, or state of matter that does not change the identity of the matter.
physical change