Science 6 Chapter 1 Set A Question Preview (ID: 38448)
Chapter 1 Test.
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Anything that has mass and takes up space is
a) heterogeneous
b) homogeneous
c) matter
d) energy
What holds atoms together in a molecule?
a) density
b) gravity
c) physical bonds
d) chemical bonds
H₂O, CO₂, and C₁₂H₂₂O₁₁ are all examples of chemical
a) properties
b) changes
c) bonds
d) formulas
Soil, a salad, and sugar water are all examples of
a) elements
b) compounds
c) mixtures
d) atoms
The volume of an irregular object can be measured by
a) multiplying length, width, and height
b) multiplying density by mass
c) submerging the object in water in a graduated cylinder
d) placing the object on a triple-beam balance
How do liquid water, ice, and water vapor differ from each other?
a) They are different states of matter
b) They are different compounds
c) They are made of different kinds of molecules
d) They are made from different atoms
One example of a physical change is
a) burning paper
b) baking cookies
c) toasting marshmallows
d) dissolving salt in water
The ability to work or cause change is called
a) temperature
b) density
c) matter
d) energy
One example of a chemical change is
a) filtering a mixture
b) burning wood
c) boiling water
d) crushing a can
Fireworks exploding in the sky and giving off light are an example of a(n)
a) endothermic change
b) exothermic change
c) physical change
d) change in mass
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