States of Matter
Density
Properties of Matter (Periodic Table)
Mixtures and Pure Substances
Physical Vs Chemical
100
What state of matter has particles spread far apart and move freely?
What is a gas?
100
Density describes how much mass is packed into a certain amount of this.
What is volume?
100
This property describes how shiny a materials surface is.
What is luster?
100
The following are what type of mixtures?
What are Heterogeneous Mixtures?
100
A piece of paper is cut into several pieces. What type of change is this?
What is a physical change?
200
What state of matter has a definite volume but takes the shape of its container?
What is a liquid?
200
An object has a density of 0.6 g/ml.. Would it float or sink in water?
What is float?
200
A material that can be hammered or pressed into different shapes is described by this property.
What is malleability?
200
The following are what types of mixtures?
What are homogeneous mixtures?
200
A bicycle develops rust after being left outside. What type of change occured?
What is a chemical change?
300
What state of matter has both a definite shape and volume?
What is a solid?
300
A liquid has a density of 0.8 g/mL. An object has a density of 1.2 g/mL. What will happen to the object?
What is sink?
300
Which group of elements is generally known for being good conductors of heat and electricity?
What are metals?
300
A substance made of only one type of material with consistent properties is called this.
What is a pure substance?
300
Ice melts when placed in a warm room. Is this a physical or chemical change?
What is physical change?
400
As temperature increases the particles of a substance generally do what?
What is move faster?
400
Two objects have the same volume, but object A has more mass. Which object has greater density?
What is Object A?
400
A material that can be pulled into a wire has this physical property.
What is ductility?
400
Salt water completely dissolves in a glass of water.(uniform composition) What type of mixture is formed?
What is a homogeneous mixture/solution?
400
A substance produces a new material when it reacts with another substance. What kind of change has occurred?
What is a chemical change?
500
A sample changes from liquid to gas. What happens to the kinetic energy of its particles?
What is it increases?
500
A block has a density of 0.74 g/mL. It is placed into liquids with densities of 0.60, 0.80 and 1.00 g/mL. In which liquids will the block float?
What are the 0.80 g/mL. and 1.00 g/mL liquids?
500
A student tests a material and finds that it is shiny, malleable, and conducts electricity. Is it more likely a metal or nonmetal. Explain
What is a metal?
500
A bowl contains different fruits that can easily be seen separately. (non-uniform composition) What type of mixture is this?
What is a heterogeneous mixture?
500
A student notices bubbles forming when two substances are mixed. Why could this be evidence of a chemical change?
What is the formation of gas may indicate a new substance formed?