Matter
Element #1
Hydrogen
What is the hardest crystal
Diamond
everything is energy and that's all there is to it was said by who
Einstein
Sometimes considered 4th state of matter
plasma
Is silver or gold harder ☺
Silver is harder
Is a compound or mixture chemically bound
compound
3 states of matter
Gas, liquid, solid
Smallest wavelength
gamma rays
What does the MR in MRI stand for
Magnetic resonance
Light is a _____ in photosynthesis
Reactant
Substances that can’t be chemically broken down
element
Why is the transformation of water to ice unusual
The ice has a greater volume than the water
A microwave makes what kind of light frequency
microwaves
In what does convection happen
liquids and gases
Air is which number on the periodic table
It isn't an element
Element #8
oxygen
What's the temperature system where 0 is absolute 0
Kelvin
When you're at the highest point of a roller costar, you're storing ____ energy
potential
Energy in wave form
radiation
How many elements are there
118
Element #39
Yttrium
The geometrical patterns in hydrogen bonds in freezing water are called
Lattice
Wind energy is
renewable
Conduction is transfer of energy through
contact
Liquids freeze at
Depends on the liquid