Elements
H
Is it hydrogen
Is can not conduct electricity or is not ductile
It is a nonmetal
If the mass is 180 and the volume is 9 what at is the density.
it is 20
physical change
Is it ok to eat gum in class while doing a lab.
true or false
it is false
N
Nitrogen
Has is both a bad and god conductors and has a medium amount of ductility .
A metalloid
If the mass is 420 and the volume is 210 what is the density.
it is 2
Is a rusty car a physical or chemical change
it is a chemical change
IS it ok to hold your hair up with one hand and handle dangerous chemicals in the other.
true or false
it is false
O
Oxegen
Is copper malleable or not malleable.
yes
if the mass is 1206 and the volume is 603 what is the density.
It is 2
is digesting food a physical or chemical change .
it is a chemical change
Is it ok to were open toed shoes when you are doing a lab.
True or false
it is false
He
Helium
Is Nickle a good conductor
yes
If the mass is 672 and the volume us 224 what is the density.
the density is 3
Is throwing a rock a physical or a chemical change.
it is phisical
Is it ok to wear all your safety equipment
true or false
it is true
C, N , O, He, H
Carbon, Nitrogen , Oxygen , Helium , Hydrogen
What does ductility mean
easily stretched out in to wire
If the mass is 165 and the volume 55 what is the density
the density is 3
Is cutting a paper a physical or chemical change
it is phisical