JC's Deck Flashcards
What is matter?
a) a positively charged atom
b) part of the nucleus
c) anything that has mass
d) a noble gas
c
What is the phase change of gas to solid called?
a) evaporation
b) deposition
c) sublimation
b
How do atoms act when they are cold?
a) they group together at the bottom and start to form a solid
b) they start to bounce around crazily and become a gas
c) they float around as if they were in space and become a liquid
a
True or False?
A nucleus is composed of a neutron and a electron
False, it is composed of a neutron and a proton
What is a compound?
a) multiple of one type of atom
b) more than one type of atom in a molecule
c) thousands of different types of atoms that form a solid
b
what is it called if a gas becomes a liquid
a) sublimation
b) evaporation
c) condensation
c
True or False?
Chemical (stored) energy is a type of energy
True
True or False?
O2 is a element
True, it is only made up of one type of atom
Water evaporates when it is…
a) 30 degrees
b) at 100 degrees
c) 60 degrees
b
Electrons…
a) orbit the nucleus, giving it charge
b) are in the nucleus
c) feed off of the nucleus, draining it’s energy
a