.1 Matter Flashcards
1
Q
Mass number is?
A
Number of protons + neutrons
2
Q
Atomic number is?
A
Protons
3
Q
What is an isotope?
Does it have a different atomic number or mass number?
A
It has the wrong number of neutrons
Different mass number
4
Q
Change from a solid to a gas without going through the liquid state?
This is called latent heat of
A
Sublimation
Fusion (melting)
5
Q
Molecules of the same compound are held together by?
A
Cohesive
6
Q
Molecules of unlike atoms are combined by?
A
Adhesive forces
7
Q
Chemical bonding of two or more elements is called?
A
Chemical synthesis
8
Q
Process of converting a gas directly to solid without going through the liquid stage?
This is called latent heat of ?
A
Deposition
Vaporisation
