Unit 2: Physical Properties Flashcards
1
Q
What are some physical properties?
A
Density, melting point, boiling point, thermal conductivity, electrical conductivity, hardness, flexibility, strength.
2
Q
What is the SI unit of length?
A
metre (m)
3
Q
What is the SI unit of mass?
A
kilogram (kg)
4
Q
What is the SI unit of time?
A
second (s)
5
Q
What is the SI unit of temperature?
A
Kelvin (K)
6
Q
What is the SI unit of electric current?
A
Ampere (A)
7
Q
What is the SI unit of luminous intensity?
A
candela (cd)
8
Q
What is the SI unit of the amount of substance?
A
mole (mol)
9
Q
What is the formula for density?
A
density (kg/m3 or g/cm3) = mass (kg or g) divided by volume (m3 or cm3)
10
Q
If X is denser than Y, will X float on Y or will Y float on X?
A
Y will float on X.
