Show:
What are the Physical Properties of Matter?
What are Mixtures?
What are Chemical Properties of Matter?
What are Acids and Bases?
Investigate...
100
something that describes a substance by itself and can be observed or measured without changing the identity of the substance
What is physical property?
100
a combination of two or more substances that keep their original properties
What is a mixture?
100
a change in which one or more new substances are formed
What is a chemical change?
100
a substance that turns blue litmus paper red
What is an acid?
100
what did we use in the classroom to measure mass?
What is a scale?
200
the amount of matter something has
What is mass?
200
a mixture in which all of the substances are evenly disgtributed
What is a solution?
200
something that describes the ability of a substance to react with other materials and form new substances
What is a chemical property?
200
a substance that turns red litmus paper blue
What is a base?
200
What did we use in the classroom to measure volume?
What is a ruler? a graduated cylinder?
300
the amount of space something takes up
What is volume?
300
a uniform mixture that contains particles that are large enough to be seen
What is a suspension?
300
the ability of a substance to go through a chemical change
What is reactivity?
300
something that indicates whether a substance is an acid or a base
What is an indicator?
300
how did we separate the following substances: water, salt, iron filings, gravel, sand
What is use a strainer to sift out the gravel, use a coffee filter to filter the sand, use a magnet to separate the iron filings, allow the water to evaporate to separate the salt?
400
the amount of mass something has in relation to its volume
What is density?
400
a mixture that contains particles that are too small to see
What is a colloid?
400
the opposite of reactivity...the ability of a substance to resis going through a chemical change
What is stability?
400
a measure of the strength or weakness of an acid or a base
What is pH scale?
400
we used this fruit in class to demonstrate what happens when a chemical change occurs (hint: it turned brown)
What is an avocado?
500
when one or more of the physical changes of a substance change, but it does not become a different substance
What is a physical change?
500
one example of a mixture is...
What is raisin bran?
500
there are four types of chemical reactions...name one of them
What is decomposition reaction, synthesis reaction, single replacement reaction, double replacement reaction
500
name one acid and one base
What is vinegar? What is soap?
500
name one example of a physical change and one example of a chemical change...
What is cutting wood? What is burning wood?