Density
The formula for finding density.
What is D=M/V?
This is something that does not have matter.
What is sound, light, forces, energy?
The change that takes place when breaking a Seltzer in half.
What is a physical change?
This is the difference between endothermic reactions and exothermic reactions.
What is endothermic reactions taking in heat and exothermic reactions releasing heat?
What is a compound?
The density of an object with a mass of 25g and a volume of 5cm3.
What is 5g/cm3?
These are the two kinds of pure substances.
What are elements and compounds?
The kind of change shown from energy.
What is a chemical change?
The tool used to measure endothermic and exothermic reactions.
What is a thermometer?
This is the type of mixture a bowl of cereal is.
What is a heterogenous mixture?
The mass of an object with a density of 3g/cm3 and a volume of 9cm3.
What is 27g?
This is another word for a homogenous mixture.
What is a solution?
What changes an object's state of matter.
What is a physical change?
What is an endothermic reaction?
The balance to the chemical equation: _C + _S8 -> _CS2.
What is 4, 1, 4?
The outcome of when vegetable oil is poured on top of water (floats, sinks).
What is floats?
This is the type of mixture saltwater is.
What is a homogenous mixture?
The change from a solid to a gas.
What is deposition?
This is the reaction that occurs when using an MRE.
What is an exothermic reaction?
This is a characteristic of matter that you can observe or measure without changing the identity of the matter.
What is a physical property?
The density of a cube that has a mass of 64g and has a side length of 2cm.
What is 8g/cm3?
This is the type of matter of aluminum foil.
What is an element?
The change that occurs when water is boiled?
What is a physical change?
These are the definitions for endo- and exo-.
What is internal (endo) and external (exo)?
The balance to the chemical equation: _Li + _H2O -> _LiOH + _H2
What is 2, 2, 2, 1?