WorksheetsUnit #2; Physical Properties and Phases of Matter
Total questions: 35
Worksheet time: 18mins
Which of the following means "the ability to change shape without returning to the original shape once the force is no longer applied?"
elasticity
ductility
malleability
flexibility
Which of the following means "the ability to change shape and return to original shape?"
ductility
elasticity
malleability
flexibility
Which of the following means "to be able to be made into a wire?"
ductility
elasticity
malleability
flexibility
Which of the following means "to allow light to bounce off the surface?"
opaque
transparent
reflective
conductor
Which of the following means "to block the flow of heat and electrons?"
conductor
insulator
non-metallic
metallic
Which of the following was "NOT" used when we separated our heterogeneous mixture in class?
condensation
evaporation
filtration
magnetism
Which of the following represents a homogeneous mixture?
tomato soup
spaghetti sauce with meat
salsa
chunky peanut butter
Which of the following represents a heterogeneous mixture?
milk
gatorade
pudding
mac and cheese
In our separation of a heterogeneous lab, when was the substance a homogeneous mixture?
before filtration
after filtration
before evaporation
after magnetic separation
Which of the following is true comparing a solid with a vapor?
solids have fewer collisions of particles
vapors have fewer collisions of particles
solids have more space between particles
vapors have less space between particles
A liquid has ____________ space and ___________ movement between particles compared to a vapor.
more, more
more, less
less, less
less, more
What is an alloy?
a compound
a compound and an element
a heterogeneous mixture
a mixture of 2 or more substances of which at least one is a metal
A/n _______________ is two or more kinds of atoms and a/n ________________ is only one kind of atom.
compound, molecule
molecule, element
compound, element
element, compound
Which of the following has a constant volume and a shape that is different depending on the container?
solid
liquid
vapor
Which of the following is true?
A vapor has a volume that remains the same and a shape determined by its container.
A liquid has the fastest moving particles of the 3 phases.
A solid has the most space between the particles of the 3 phases.
A vapor has the least amount of collisions between the particles of the 3 phases.
Which of the following should be the best insulator?
copper
zInc
plastic
brass
How many of the following are WAYS to separate a mixture?
filtration, magnetism, color differences, mass, boiling points, texture
4
5
6
3
How many of the following are magnetic?
steel, brass, copper, aluminum, lead, bronze, zinc, iron
2
3
5
8
Which of the following is a physical property of matter that represents the temperature at which a liquid becomes a vapor?
boiling point
volatility
vaporization
melting point
Which of the following means "forms a vapor rapidly?"
evaporation
evaporization
vaporization
volatility
Which of the following means "has a specific shape?"
amorphous
tensile strength
brittleness
morphous
Brittleness is the opposite of which of the following?
hardness
tensile strength
elasticity
malleability
Which of the following means "resists breaking when a force is applied?"
elastic
hardness
tensile strength
ductile
Most of the elements on the periodic table at room temperature are of what "metallic character?"
metalloid
non-metal
reflective
metal
Most of the elements on the periodic table at room temperature occur in what phase or state?
vapor
gas
liquid
solid
Which of the following means "resistance to scratching?"
tensile strength
malleable
hardness
ductile
How many of the following are mixtures?
stainless steel, steel, bronze, gold, air, zinc, salt water, baking soda in water, sand and iron together
7
6
5
4
How many of the following are conductors? (the others would all be INSULATORS)
plastic, brass, lead, iron, wood, paper, foam, copper, aluminum, zinc, fabric
6
5
4
3
What scale is used to measure hardness and what is the highest ranking?
Mohns, 8
Mohns, 10
Mohs, 1
Mohs, 10
How do you determine the hardness of an object?
streak color
scratch with an iron nail
scratch with a fingernail
all of these
Which of the following would have the lowest number on the hardness scale?
sandstone
talc
diamond
magnetite
An object that has the highest number on the hardness scale can be scratched by what?
fingernail
iron nail
drill bit
none of these
What were some of the physical property differences between the 2 black squares that you saw in the physical properties of matter video/edpuzzle?
conductivity
mass
density
all of these
In the magnetism videos that you watched, what made the putty move?
lead fillings
iron fillings
gravity
temperature change
In the magnetism video edupzzles that you watched/completed, what objects did they revolve with a magnet?
apples
grapes
raisins
coins
