Describing Matter
The amount of space that matter takes up
What is volume?
Substances that are made up of only one type of atoms
What are elements?
A formula for density
What is Mass/Volume?
Measure of the gravitational force exerted on an object
What is weight?
The melting point of gold is this property.
What is a physical property?
An ethanol molecule (made of carbon, hydrogen, and oxygen) is an example of this term.
What is a compound?
Method used to measure irregularly shaped objects
What is water displacement?
What affects the density of air?
What is the temperature?
Amount of matter in an object
What is mass?
The chemical formula for the molecule of ammonia (it is made of one nitrogen and 3 hydrogens.)
What is NH3?
Weight is the measure of this _____________ force on an object.
What is gravity?
This substance is the only substance where the solid form will be less dense than the liquid form
What is water?
Water droplets on a cold drink sitting in the sun demonstrate this change of state.
What is a physical change?
Amount of space that matter occupies
What is volume?
Honey, vegetable broth, gasses in the air around us
What are homogenous mixtures?
This mixture can be easily separated, do not look the same all throughout and do not have the same size particles
What is a heterogenous mixture?
What is 10 mL?
Changes in colors, fizzing, bubbling
What are the evidence of a chemical change?
The measure of mass of a material in a given object
What is density?
A single kind of matter that always has a specific composition
What is a substance?
An effective way to separate dissolved particles in water.
What is evaporation?
The answer to what is the volume of gold if the mass of gold is 40 grams and the density is 5 g/mL
What is 8 mL?
What is the Density of water?
What is 1g/mL?