States of matter
Molecules at high tempatures
What is fast
Physical change
What is does not change the compisition of the substance
Mass per unit volume
What is density
Something that takes up space and has mass
Matter
6th planet from the sun
What is Saturn
Energy is added in
what is Melting, evaporation, and sublimination
Product (describe it)
What is a substance produced in a chemical reaction
Physical property
What is a charicteristic that can be seen without changing its substance
The two ways to separate substances
what is distilation and filtration
Green things
What is literally anything green
Sublimination (describe it)
What transitions directly from a soil to a gas
Reactant (describe it)
What is a chemical substance that is present at the start of a chemical reaction
Something with a density over 1 will _____. Why?
What is sink. Because it‘s density is so heavy it sinks
What is a memory an example of
what is non-matter
true or false, major cheese heist puts dutch dairy farmers on alert
True
Three particle arrangements (what they look like) and their names
What is vibrates but does not change position(solid), Close together but can slide past each other (liquid), freely moves around and crashes into another
what is evidence for a chemical and physical change ( give 2 each)
Ex. chemical change:Change in Color, Increase or Decrease in Temperature, Formation of a Precipitate/Solid, Formation of a Gas, Formation of an Odor.
Ex. physical change:Change in state of matter, change in size or shape
Physical and chemical properties (give 3 examples for each)
Ex. Physical properties:smell, texture, magnetism, and Color
Ex, Chemical properties:Ph, flammability, and rusting
Somthing made up of different elements or compounds
2 liquids that mix well in each other
What is a moleucle
What is miscible
Number of call of duty games in the main series
What is 21
Deposition (give an example)
What is (a couple possible examples) frost forming on the ground or ice froming in clouds
The differences between endothermic and exothermic (give an exsample for each)
What is in an exothermic reaction energy/heat is being released in an endotheric reaction heat/energy is beign absorbed
The 4 properties of matter (give an example for each)
What is malleability, conductivity, hardness, viscosity
Which is Heterogenous or Homogeneous:
salad, solution, sound, milk, colloid, zinc, suspension, muddy water, salt, cookie, lemonade, paint
(Tricky, Read carefully)
Heterogeneous: Suspension, muddy water, cookie, salad.
Homogeneous:colloid, solution, milk, paint, lemonade,
Neither: salt, zinc, sound
Most commonly used lightbulb in America
What is incandescent light bulb