Challenge, question
What does concentration mean?
How concentrated something is
When a bottle cap is placed into a cup with Red on the top having 50 mL of water and 5 G of salt and Blue on the bottom with 50 mL of water and 25 G of salt, how far will it sink?
To the middle
Which is more dense, 50 mL of water and 3 G of water or 150 mL and 7 G of water
9
If you put 128 mL of water and 46 G of salt, how much does it weigh?
174 G
What is a solute?
Something that dissolves in a solvent
What is matter?
Anything that takes up space
Which is more dense, 125 mL of water and 9 G of salt or 375 mL of water and 27 G of salt?
Neither
If 1 has 100 mL of water, 15 G of salt and 2 has 200 mL of water and 25 G of salt, which one is denser
1
Which is more dense, 75 mL of water and 4 G of salt or 225 mL of water and 12 G of salt?
Neither
What is a solvent?
Something that dissolves a solute
What happens when Red with 50 mL of water and 10 G of salt goes on the bottom and Blue has 50 mL and 20 G of salt go into one vial with red on the bottom and blue on the top?
They will mix
What is density?
How concentrated something is
If cup 1 is a cup with 50 mL of water and cup 2 is a cup with 50 mL of water and 5 G of salt, which one is heavier?
Cup 2
What is a graduated cylinder?
Something that holds specific amounts of fluid