Worksheets9-Week Test Preview 1st Qtr
Total questions: 57
Worksheet time: 1hrs 6mins
Which property explains why copper is often used in electric wiring?
density
mass
volume
conductivity
If the formula for density is mass/volume then what is the density of an element that has a mass of 8 g and volume of 2 ml?
4 g/cm3
3 g/cm3
40 g/cm3
30 g/cm3
True or False: Mass and weight are the same thing.
True
False
True or False: Mass is the amount of matter in an object.
True
False
True or False: A balance measures an objects mass.
True
False
True or False: Weight depends on the location of an object, mass does not.
True
False
Which force is measured when using a scale to measure weight?
magnetic
the be with you force
gravity
electric force
Which below is a physical property of matter?
flammability
combustibility
reactivity
solubility
Which below is NOT a chemical property of matter?
reactivity
flammability
combustibility
state of matter
Any characteristic of matter that you can observe without changing the identity of the substances that make it up is a ___________
great force
physical property
chemical property
state of matter
The ability or inability of a substance to combine with or change into one or more new substances is called a ____________
physical property of matter
chemical property of matter
state of matter
it doesn't matter
Which of the following is an example of reactivity of matter?
liquids changing to gas
iron turning to rust
the solubility of salt in water
the color of your hair
True or False: Both physical and chemical properties of matter are useful for classifying matter.
False
True
True or False: Density is the amount of matter in an object.
True
False
Which are physical properties of matter?
mass
conductivity
volume
boiling/melting point
flammability
Density is expressed as ____________
mass/weight
weight/volume
volume/mass
mass/volume
True or False: Using the physical and chemical properties of a substance can help identify the substance.
True
False
True or False: If you take an object from Earth and place it on the moon, its weight will change.
True
False
True or False: If you take an object from Earth and place it on the moon, its mass will change.
True
False
True or False: If you take an object from Earth and place it on the moon, its density will not change.
true
false
True or False: The mass of an object is always equal to its weight.
False
True
On _______________, weight is equal to mass.
Mars
the moon
Earth
Pluto
To find the volume of the small toy car you would ________________
measure it on a triple beam balance
measure it using a scale
calculate it through displacement
calculate it by multiplying length x width
What physical property of matter do you get when you divide the mass of an object by its volume?
temperature
density
boiling point
conductivity
What kind of properties can only be observed when substances change into different substances such as when baking soda mixes with vinegar?
physical properties
chemical properties
pseudo-science properties
vacation properties
Which type of property is conductivity, the ability to conduct electricity?
physical property
chemical property
reaction property
rental property
Select the example of a physical property
magnetism
reactivity with oxygen
flammability
rust
Properties that can be observed without changing the identity of the substance are __________ properties.
physical
chemical
magical
Select an example for a physical property change to matter.
density changes from 2.5 g/cm3 to 14 g/cm3
burns in air to change to water vapor and ash
reacting with water to create hydrogen gas
iron beams turn to rust
Select an example of a chemical property change.
a wall is painted to change its color
the volume of water in a graduated cylinder is increased
a non-toxic liquid changes to a toxic liquid
the solubility of salt in water speeds up when the water is stirred
Select an example for a physical property change in matter.
iron reacts with oxygen to form rust
hydrogen combusts when it comes in contact with flames
paper burns when exposed to an open flame
the mass of paper changes when it is torn into tiny pieces
Select an example for a physical property.
melting point
flammability
reactivity
combustion
Select an example for a chemical property.
density
texture
combustion
weight
Select an example of a physical property.
reactivity
state of matter
combustion
ability to burn
Solubility is ___________.
the rate that water can evaporate
ability of a metal to bend
shininess of an object
amount of solute that can be dissolved into a solvent
Which of the following is a chemical property of matter?
density
flammability
color
melting point
True or False: The volume of an object can be measured using a graduated cylinder.
False
True
Which property would you use to identify a metal that is attracted to a magnet?
mass
conductivity
solubility
magnetism
What state of matter is represented in this picture?
solid
liquid
gas
What state of matter is represented in the picture above?
solid
liquid
gas
Which state of matter do the particles slip and slide past each other?
solid
liquid
gas
Which of the following is NOT an example of matter?
air
heat
rocks
water
What is matter?
Anything that takes up space
Anything that has mass
Anything that has mass and takes up space
Anything that has energy
The state of matter in which a substance has a definite shape and definite volume.
solid
gas
atom
liquid
An unusual state of matter called plasma can be found on Earth in ___________________ and in space in stars.
oceans
lightning strikes
cold caves
bones
Which state of matter is made up of particles called atoms? Select all that are correct.
solid
liquid
gas
plasma
light
What can you conclude from the fact that scientists continue to update the atomic model?
it was not liked any more
new information about atoms continues to be discovered
it got too old for the new scientists
students could not understand it
Empirical evidence is the data and observations that scientific explanation can be based on.
false
true
What could be the economic benefits of going back to the moon?
drilling for oil and sending it back to Earth
discovering new animals to sell to zoos.
mining minerals and precious metals found in the moon's crust
uncovering the old coins left behind by the first space pirates
What do x-rays, visible light, gamma rays, and radio waves have in common?
They are all types of electromagnetic radiation
They all have the same frequency
They all have the same wavelength
They all are extremely dangerous
If the formula for density is mass/volume then what is the density of an element that has a mass of 8 g and volume of 2 ml?
4 g/cm3
3 g/cm3
40 g/cm3
30 g/cm3
True or False: A balance measures an objects mass.
True
False
True or False: Weight depends on the location of an object, mass does not.
True
False
Which below is a physical property of matter?
flammability
combustibility
reactivity
solubility
What is the Law of Conservation of Mass?
a very important law in Florida for anyone over 18 years old
a scientific hypothesis
a series of steps to follow in an experiment
a repeated observation in the natural world that the mass of matter is the same before, during, and after a change takes place in the matter.
Bob puts 200 grams of ice into a pitcher with 1000 grams of water. He gets distracted and comes back later to find that the ice has melted in the water. How many grams of water does Bob now have in the pitcher?
200 g
700 g
1,200 g
5,500 g
How much mass does a 5 gram Hershey's kiss have after it is melted in the microwave?
5 grams
3 grams
7 grams
1 gram
