My symbol is H, what is my name?
Hydrogen
This group DOES NOT form a compound with any other group, what is the name of this group?
Noble Gases
chemical
Name of the sphere made up of gases.
ATMOSPHERE
Formula to find density
mass divided by volume
My symbol is C, what is my name?
Carbon
Top number in each box of the periodic table, what is this number called?
atomic number
Melting is an example of which kind of change?
Physical
Name of the sphere made up of water.
HYDROSPHERE
A substance made of two or more elements that are chemically combined.
COMPOUND
My name is Oxygen, what is my symbol?
O
Atomic number tells the number of ________ or __________.
protons, electrons
A STRAIGHT LINE on a distance vs time graph represents ______________ speed
CONSTANT
Name of the sphere made up of rocks
GEOSPHERE
Bottom number in each box of the periodic table
Atomic mass or atomic weight
My name is Helium, what is my symbol
He
What 2 particles are INSIDE the nucleus of an atom?
protons & neutrons
A HORIZONTAL LINE on a distance vs time graph represents what?
no movement or stationary
BIOSPHERE
When we cannot see the moon in the sky at night. What phase it that?
New moon
My symbol is N, what is my name?
Nitrogen
Which particle is outside the nucleus, whirling around?
electrons
The STEEPER the line on a distance vs time graph, the _____________ the speed.
FASTER
Name of the sphere made up of ICE
CRYOSPHERE
Name for when the moon gets brighter (bigger)
Waxing