Show:
It's Density!
Atoms
Think Like a Proton
Physical or Chemical Change
Potpourri
100
What is the equation for density?
D = m/v
100
What is the element with symbol Fe
Iron
100
How many protons are in the element Carbon
6
100
Is making peanut butter a chemical or physical change?
physical change
100
Does a gas have density?
Yes
200
What is the density of liquid water?
1 g / mL
200
What is the element with the symbol Xe
Xenon
200
How many protons are in an atom of the element Oxygen
8
200
Is burning wood a chemical or physical change
What is Chemical
200
When water is cooled does it expand or contract?
Contract
300
A rock has a mass of 20 g and a volume of 10 mL. What is the rock's density?
2 g/mL
300
What is the element with symbol Ru
Ruthenium
300
How many protons are in an atom of Ar
12
300
Is a rusty nail a chemical or physical change?
chemical
300
What is the boiling point of water in Celsius?
100 degrees
400
Why does ice float in water?
Because Ice is less dense than water
400
What is the element with the symbol Sm
What is Samarium
400
How many protons are in an atom of Potassium
What is 19
400
What is the freezing point of water in KELVINS?
273
500
Which is more dense., 10 mL of water with 5 grams of sugar dissolved in it or 10 mL of water wth 10 grams of sugar in it?
What is 10 mL with 10 grams
500
What is the element with the chemical symbol Th
Thorium
500
How many protons are in an atom of the element Manganese
What is 12
500
Is frying an egg a chemical or physical change
Chemical
500
When gas changes into liquid its called what?
Condensation