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WorksheetsFusion unit 13 revision
Total questions: 100
Worksheet time: 1hrs 27mins
A student places an ice cube and a glass marble in a container of water. Which statement best explains what will happen to the ice cube and the glass marble?
The ice cube will sink in water, and the glass marble will float in water.
The ice cube will float in water, and the glass marble will sink in water.
The ice cube and the glass marble will both float in water.
The ice cube and the glass marble will both sink in water
What is the mass of this hollow plastic egg?
15 g
4 g
6 kg
6 g
The center of an atom is called the _________.
electron cloud
atomic center
neutron cloud
nucleus
What two subatomic particles are located in the nucleus?
neutrons and electrons
protons and neutrons
protons and electrons
The periodic table lists all the ___________________________ in order
groups
elements
symbols
letters
An object's mass doesn't change if you cut up the object of change its shape. Scientists say that the object's mass is ______, or kept the same.
lost
gained
conserved
preserved
One of the fundamental states of matter without a definite volume or shape.
Solid
Gas
Liquid
Matter
One of the fundamental states of matter with a definite volume but no definite shape.
Solid
Gas
Liquid
Mass
The amount of matter an object contains.
Matter
Solid
Gas
Mass
One of the fundamental states of matter with a definite shape and a definite volume.
Matter
Volume
Solid
Liquid
The amount of space that an object or substance occupies.
Mass
Gas
Matter
Volume
Made from two or more kinds of matter that a physically blended together.
Mixture
Mass
Dissolve
Liquid
A reaction or a change in a substance produced by a chemical means that forms a new substance.
Gas
Physical Change
Matter
Chemical Change
A change in which the form or shape of a substance changes; does not result in the formation of a new substance
Volume
Physical Change
Liquid
Chemical Change
If a physical change occurs...
A new substance has been formed
The substance is the same, but looks different
What are the three states of matter?
solid, volume, mass
density, volume, mass
solid, liquid, gas
density, gas, volume
All matter is made of
energy
atoms
air
chemistry
Matter is made up of tiny _____________ called _________________.
matter, mass
volume, atoms
particles, molecules
theories, atoms
Atoms are made up of what 3 parts?
positive, negative, and neutral
protons, neutrons, and electrons
molecules, atoms, particles
water, hydrogen, oxygen
The smallest particle of matter that makes up an element and a compound?
Element
Chemical
Atom
Substance
Which statement best describes an element?
pure, made of more than one type of atom
when combined, a chemical reaction forms
pure, made of only one type of atom
can be broken down easily
Helium (He) is an example of an:
Element
Compound
Solution
Mixture
When two or more different elements chemically combine, a __________________________ is formed.
element
compound
mixture
solution
Examples are water (H2O) and carbon dioxide (CO2).
elements
compounds
This picture represents which of the following?
element
compound
It refers to the space that matter occupies.
volume
mass
weight
density
It is the amount of matter in an object.
volume
mass
weight
density
What units do we use to measure mass?
meter
Celsius
kilogram/gram
Newton
Which of the following determines an object’s ability to float in water?
volume
mass
weight
density
What will you do to a bread to demonstrate physical change?
Burn it.
Toast it.
Slice it.
Spoil it.
What type of change occurs when the milk gets spoiled?
Change in state
Chemical change
Physical change
Change in odor
