Lab safety
What do you do if you lab partner got some chemicals on his body
You tell your teacher fast
Boiling an egg is a .........
Chemical Change
Denisty is the ratio between......
The mass and volume of an object
HE
It is Helium
Are metals good or bad conductors of both heat and electricity
They are good
Why should you not check your partner's paper during a test
Beacuse his/her's paper may not have the correct answer and you will both fail
Chemical battery usage is a.......but not a .......
Chemical,Physical
What must you do to calculate density
You must divide the mass by the volume
H is
It is Hydrogen
Are most non metals gases at room tempature
Yes they sure are
Why should you were googles,apron,and gloves during a expirement
Crushing a can is better known as a
Physical Change
What will happen a object with less density
It will float instead of sinking
O is better known as
Oxygen
If you have high density and high boiling point they are properties of
They are metals
Why should you inform your teacher if something goes wrong
Because they are the person in charge and resbonsible if anybody gets hurt
A ice cube that has been left in the sun melting is
Physical change
What is the denisty of a object with a mass of 1800 and a volume of 5
360g/ml
What is Nitrogen
It is N
Are the majority of elements on the Periodic Table are Metals
Correct they are
Where shoudl you dispose expirment leftover after a expirment and when should you do it
In the leftover diposal and when your instructor tells you to do it
Milk going sour is a change
Chemical
if you have a question with a volume of 3 x 3 x 3 you must..........
Multiply to get your volume
Plutonium is
It is PU
Where are metals located
They are located to the left and below the diagnoal line in the periodic table