Show:
properties of matter
changes in matter
mixtures of matter
elements and compounds
random
100
label each property as either physical or chemical chemical formula for H2O
What is physical
100
then new substances that are formed in a chemical reaction
What is products
100
separates substances om the basis of the boiling points of the substances
What is distillation
100
label each as either element or compound silicon
What is element
100
has no shape and volume
What is gas
200
matter is anything with _________ and volume
What is mass
200
tell whether physical or chemical change freeze,boil, and burn
What is physical
200
separates by formation of solid, pure particles from a solution
What is crystallization
200
a substance that cannot be separated into simpler substances by physical or chemical means
What is element
200
altering the substance without changing the composition
What is physical change
300
for the statement write true or false all matter that we encounter in everyday life exists in one or three physical form
What is true
300
states that mass is neither created nor destroyed in any process
What is law of conservation
300
separates substances based on their movement through a special paper
What is chromatography
300
a chemical combination of two or more different elements is a(n)
What is compound
300
states that mass is neither created nor destroyed
What is conservation of mass
400
label each as either physical or chemical forms green carbonate when exposed to moist air
What is chemical
400
shows the relationship between the reacents and products in a chemical reaction
What is chemical equation
400
types of mixtures one that does not blend smoothly throughout and in which the individual substance remains distinct
What is heterogeneous
400
label the element Iron
What is FE
400
techniques that uses a porous barrier to separation a solid from a liquid
What is filtration
500
substances have specific, unchanging____________ that can be observed
What is properties
500
a chemical reaction that involves one or mores substances changing into new substances
What is chemical change
500
combination of two or more pure substance is in which each pure substance retains it’s individual chemical properties
What is mixture
500
which of the following is an example of an element
What is oxygen
500
gas like mixture+and- pieces of matter
What is plasma