WorksheetsModeling Matter Chapter 1 Test
Total questions: 18
Worksheet time: 10mins
Which model does this image represent?
Growing Model
Color-Changing Model
Attraction Model
Which model does this image represent?
Growing Model
Color-Changing Model
Attraction Model
Which model does this image represent?
Growing Model
Color-Changing Model
Attraction Model
The property of being a solid or a liquid part of blood is due to the properties of the different molecules that make up that part. What key concept is this describing?
All molecules of one substance are exactly the same.
Mixtures can be separated by using the properties of different substances in the mixtures.
The properties of a substance are determined by the properties of its molecules.
Different molecules have different properties (size, weight, shape, attraction to another).
Looking at this diagram, in ocean water, are water molecules attracted to the atoms that make up salt?
yes
no
sometimes
Color, smell, and texture are properties of substances.
True
False
Shape, size, texture, and weight are properties of molecules.
True
False
What does number 1 represent?
solvent
test mixture
medium
What does number 2 represent?
solvent
test mixture
medium
What does number 3 represent?
solvent
test mixture
medium
All molecules are _______ from molecules of any other substance
dangerous
exactly the same
alike
different
All molecules of one substance are ______.
similar
alike
different
exactly the same
What was the dye we were looking for in our test mixture during our chromatography test?
Red Dye #54
Red Dye #70
Red Dye #75
Red Dye #82
Atoms can join together to form __________.
substances
mixtures
properties
molecules
All matter is made of tiny pieces. These tiny pieces are called ______.
substances
mixtures
atoms
molecules
In this unit, your job description includes creating new foods and understanding the science behind why things happen the way they do when creating mixtures. What is your job title?
food taster
food scientist
president of Good Food Production, Inc
food mixer
Sally uses her five senses to gather information about the properties of ketchup. By doing this, she can notice many things about a food item. What is she doing?
visualizing
explaining
inferring
observing
Sally notices that ketchup is the color red, smells and tastes like tomatoes, and has a thick, slimy texture. She is observing the ______ of ketchup.
look
weight
properties
mixture
