Matter Flashcards
What is matter?
something that has a mass and takes up space (it has YEET in it)
What is matter made of?
a) tiny stuff called atoms
b) energy
c) EVERYTHING!
a
what are atoms made out of?
a) electrons,protons,neutrons
b) protons,electrons,nucleus,nutron
c) neutrons,nucleus
d) protons,electrons
b
How many hydrogens are there in H2O?
a) one
b) two
c) three
b
what part of an atom has an negative charge?
a) electrons
b) neutrons
c) protons
a
what do we have to change to make a solid become a liquid
the temperature
true or false
when a liquid becomes a solid it is called freezing
true
what is it called when a gaz becomes a solid
deposition
what do call it when two atoms bond together
a compound
what dose energy give to matter
the ability to change
true or false
there is 16 oxygens in co2
false
what are the three states of matter
Gaz,Liquid,Solid
what happens when two atoms bond together
they create an molecule
what is it called when a liquid becomes a gaz
evaporation
what is it called when a gaz becomes a liquid
condensation
what is it called when a solid becomes a gaz
deposition
true or false
a proton is a particle with a positive charge
true
a neutron is
a) a particle with a negative charge
b) a particle with a positive charge
c) a particle with no charge at all
c
atoms are made up of
a) sub-atomic particles
b) co2
c) a compound
a
how many carbon and hydrogen are there in ch4
one carbon and four hydrogen.
what is daltons model
atoms are represented by balls and molecules by groups of balls. YEET
what is NH3
ammonia
whats an ozone molecule
O3
where is ozone
in the stratosphere
what is co2
carbon dioxide.
where is co2
in the air we breathe
