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WorksheetsMatter Quiz (Unit 6)
Total questions: 22
Worksheet time: 11mins
Jenny blends together water, lemon juice and sugar in a pitcher. She has made a
compound
pure substance
homogeneous mixture
heterogeneous mixture
CO2, NaCl, and HCl may all be classified as
elements
compounds
homogenous mixtures
heterogeneous mixtures
An unknown solid is placed on a scale and has a mass of 2.5 grams. The solid then displaces 35 mL of water in
a graduated cylinder. Find the unknown solid’s density.
0.071 g/mL
14 g/mL
37.5 g/mL
90 g/mL
Milk, paint, and mayonnaise are all examples of
compounds
elements
mixtures
Which of the following is not an example of a physical change?
Cutting a piece of string in half.
Crumpling a piece of paper into a ball
Freezing water into an ice cube.
Letting the food in your lunch box rot in your locker.
The law of conservation of mass states that matter can / cannot be created or destroyed, even after a chemical change.
can
cannot
Mixtures can be separated chemically / physically
chemically
physically
Compounds can only be separated chemically / physically.
chemically
physically
Physical / chemical changes result in a new substance being formed.
physical
chemical
Melting point, viscosity, and density are all examples of physical / chemical properties.
physical
chemical
Chopping wood
chemical change
physical change
Burning wood
chemical change
physical change
Ice cube melting
chemical change
physical change
Steam from a shower
Chemical change
Physical change
A bike rusting
chemical change
physical change
Salt (NaCl)
element
compound
homogenous mixture
heterogeneous mixture
Chlorine (Cl)
element
compound
homogenous mixture
heterogeneous mixture
Oxygen (O2)
element
compound
homogenous mixture
heterogeneous mixture
Hot chocolate with whipped cream
element
compound
homogenous mixture
heterogeneous mixture
Black coffee
element
compound
homogenous mixture
heterogeneous mixture
Pure water (H20)
element
compound
homogenous mixture
heterogeneous mixture
Lemonade
element
compound
homogeneous mixture
heterogeneous mixture
