What is the law of conservation
Energy cannot be created or destroyed it just changes forms
What does a phase change look like??
starts at solid... goes flat.. changes to liquid... goes flat... gas
Explain how the drinking bird works?
Alcohol absorbed heat. heat becomes heavy, as it cools bird falls back
All matter is made up of tiny substances called ___ that are in constant motion
Atoms
WHat is a physical change ? give an example
Color shape smell.. changes the outside but its still the same chemical paper
what is a chemical change? give an example
completely different then the original burning
What is a combustibility? is this a chemical property
something burns quicklly-- explodes
what is visoscity? compare with water and maple syrup
ability ro flow
water-fast
syrup-slow
water-fast
syrup-slow
Define the following solute solvent and solution
Solute-least of
Solvent- most of
Solution- Solute + Solvent = solu..
Solvent- most of
Solution- Solute + Solvent = solu..
If 15 grams of salt was added to 85ml of water what is the concentration of the salt?
15%
Contrast saturated and unsaturated
saturated- when it blends
unsaturated- doesnt blend
unsaturated- doesnt blend
a substance that can be hit without chattering is a physical property called??
Mallable
Elecrically charged atoms produce this state of matter...its the hottest one and had most energy
Plasma
What diamond is made up of matter in which particles area arranged in a repeating geometric pattern called
Crystalline
when the miuxture seems to be the same throughout , cant destinguish between molecules
homogenous
Explain chromotography
heavier colors sit at the bottum lighter colors are moved to the top
