A solution has two parts, what are they? you need what?
Solvent= the liquid that dissolves
Solute= the item being disolved
300
An atom is...
the smallest form of matter while still staying that type of matter.
300
Elements are the what to matter?
Building blocks
300
Describe the particles in a solid, liquid, and gas. (using fifth grade definition)
Solid= Particles are packed tightly and hold its shape
Liquid = particles are able to move and take the shape of the container
Gas= particles are spread apart and move fast
300
Does the mass of an object change in space? Explain
No because...
300
What can cause a solute to dissolve faster?
stir faster, hotter solvent, smaller solute
400
What is mass?
Mass is the amount of matter in an object.
400
Describe the process of building molecules.
When two atoms share, steal, or give electrons atoms bond. When two atoms bond they make a molecule.
When two different atoms from two different elements bond they make a compound.
400
What are the two scales for temperature?
Celsius and Fahrenheit
400
If I have three cubes, one is a box fill with air, one filled with books, and one with feathers which one has the most volume and the most mass?
The mass of the box changes depending on what is in the box and the volume of the box does not change.
400
When a solvent reaches maximum capacity it is what?
Fully saturated
500
Give me an example of a mixture and a solution.
Answer will vary
500
Tell me the properties of NaCl (salt) before and after the molecules are bonded.
Sodium is a poisonous metal
Chlorine is a poisonous gas.
together they make salt
500
What temperature does water freeze? celsius and fahrenheit
0 degrees celsius and 32 degrees fahrenheit
500
How are the volumes of a solid, liquid or gas similar or different?
Solid and liquid have definite volume and gas does not.