Science 6 Chapter 1 Set A Question Preview (ID: 38448)


Chapter 1 Test. TEACHERS: click here for quick copy question ID numbers.

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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