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WorksheetsScience trash can ball
Total questions: 71
Worksheet time: 58mins
Name
Class
Date
1.
Which statement best describes an element?
a)
made from mixture
b)
thousands in the world
c)
pure, made of only one atom
d)
can be separated
2.
Which one can be found on the periodic table?
a)
Compound
b)
Element
3.
Which one has more than one type of atom in it?
a)
Element
b)
Compound
4.
Water is an example of:
a)
Element
b)
Compound
c)
Solution
5.
When two or more elements chemically combine
a)
element
b)
compound
c)
mixture
d)
solution
6.
Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –
a)
a gas at room temperature.
b)
made of two different elements.
c)
given off by green plants.
7.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
8.
Is glass breaking a chemical or phyiscal change?
a)
chemical
b)
physical
9.
Is a a rusting bicycle a chemical or physical change?
a)
chemcial
b)
physical
10.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
11.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
12.
Is spoiling food a physical or chemical change?
a)
phyiscal
b)
chemical
13.
Is bleaching your hair a physical or chemical change?
a)
physical
b)
chemical
14.
Is corroding metal a chemical or physical change?
a)
physical
b)
chemical
15.
A change in the size, shape, or state of matter.
a)
chemical change
b)
physical change
c)
chemical reaction
d)
electron change
16.
A change in which NEW substances are formed.
a)
Chemical change
b)
Physical change
c)
Casual change
d)
Formal change
17.
Exothermic reactions...
a)
Absorb energy
b)
Release energy
c)
Release Color
d)
Absorb Color
18.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
19.
Which units of measurement are used for volume?
a)
grams
b)
centimeters
c)
grams/milliliter
d)
milliliter
20.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
21.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
22.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
23.
What does malleable mean?
a)
able to bend
b)
will break easily
c)
can be used for wire
d)
is shiny
24.
What does ductile mean?
a)
electricity flows easily
b)
quacks like a duck
c)
can be drawn into a wire
d)
able to bend
25.
Is oxygen metal or nonmetal?
a)
metal
b)
nonmetal
26.
Is gold metal or nonmetal?
a)
metal
b)
nonmetal
27.
What do metals conduct?
a)
heat
b)
electricity
c)
both
d)
neither
28.
All of these properties describe metals EXCEPT...
a)
malleable
b)
conductors
c)
brittle
d)
luster
29.
Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon?
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
30.
Conduction is heat transfer by -
a)
Touch
b)
Circles
c)
Waves
31.
Convection is heat transfer by-
a)
Touch an object
b)
The heating and cooling of a fluid
c)
Electromagnetic Waves
32.
Heat transfer through electromagnetic waves is called
a)
conduction
b)
convection
c)
radiaton
d)
thermal
33.
A group of friends gather around a fire to stay warm.
a)
conduction
b)
convection
c)
radiation
34.
Hot coffee is stirred with a spoon; the spoon gets hot due to
a)
conduction
b)
convection
c)
radiation
35.
Which is more dense?
a)
Hot Liquid
b)
Cold Liquid
36.
Heat transfer always goes from-
a)
Cold to Hot
b)
Hot to Cold
c)
Heat doesn't transfer
d)
Freezing to Cold
37.
What happens to particles as they heat up?
a)
They slow down
b)
Nothing
c)
They don't move
d)
They speed up
38.
What happens to particles as they cool down?
a)
They slow down
b)
Nothing
c)
They don't move
d)
They speed up
39.
The Law of Conservation of Energy states:
a)
Energy can created or destroyed but not transformed
b)
Energy cannot be created or destroyed, it can only transformed
c)
Energy can't be created, destroyed or transformed
40.
Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?
a)
Chemical to light
b)
Electrical to chemical
c)
Electrical to light
d)
Chemical to electrical
41.
What energy transformations take place when a battery-operated radio is in use?
a)
Electrical to chemical to light
b)
Sound to chemical to mechanical
c)
Chemical to electrical to sound
d)
Light to electrical to thermal
42.
A television works by transforming electrical energy into what other kinds of energy?
a)
Light, thermal, and sound
b)
Thermal, chemical, and solar
c)
Sound, mechanical, and electrical
d)
Light, chemical, and mechanical
43.
Which of the following best describes the energy transformations that occur when a flashlight that runs on batteries is turned on?
a)
chemical to mechanical to electrical to radiant
b)
radiant to electrical to sound
c)
chemical to radiant to mechanical to electrical
d)
electric to radiant to chemical
44.
Which of the following shows the correct order of the energy transformations that occur when green plants produce their food from the Sun’s energy?
a)
chemical to thermal
b)
light to chemical
c)
thermal to light
d)
chemical to electrical
45.
Which of the following is a fossil fuel?
a)
Wind
b)
Coal
c)
Solar
d)
Biomass
46.
The careful use of a resource is....
a)
recycling
b)
pollution
c)
depositing
d)
conservation
47.
Which of the following is a nonrenewable resource?
a)
milk
b)
coal
c)
biomass
d)
water
48.
Fossil fuels are classified as nonrenewable because they.......
a)
require expensive equipment
b)
take millions of years to replace
c)
can be found all over
d)
provide all the energy we use
49.
What are two advantages of geothermal energy?
a)
cheap and a lot pollution
b)
expensive and a lot of pollution
c)
cheap and little pollution
d)
expensive and little pollution
50.
One problem with ____ energy is that it produces radioactive waste.
a)
nuclear
b)
solar
c)
tidal
d)
wind
51.
Oil, natural gas, and coal are called ________resources because they are not easy to replace.
a)
fossil fuels
b)
conservation
c)
natural resources
d)
nonrenewable
52.
Energy source used to replace fossil fuels.
a)
alternative
b)
renewable
c)
nonrenewable
d)
recyclable
53.
A main disadvantage to solar energy is it
a)
Produces too much energy.
b)
Causes wind.
c)
Is expensive.
d)
Causes heat.
54.
A farmer decides that he is going to produce his own energy on the farm by using a type of renewable energy. The renewable energy could come from--
a)
setting up wind turbines
b)
having a coal furnace
c)
using natural gas
d)
burning oil
55.
What is gravity?
a)
A force
b)
Energy
c)
A push
d)
All of them
56.
Gravity attracts all objects towards one another.
a)
False
b)
True
c)
It depends
57.
Any object with mass has gravity.
a)
True
b)
Sometimes
c)
False
d)
Never
58.
The force of gravity acting on an object is the object's ______.
a)
mass
b)
matter
c)
weight
d)
friction
59.
The law of universal gravitation is credited to whom?
a)
Einstein
b)
Galileo
c)
Darwin
d)
Newton
60.
Which of the following never changes no matter where in the universe?
a)
weight
b)
force
c)
mass
d)
pounds
61.
Two factors effecting the magnitude of the force of gravity between 2 objects are...
a)
mass and distance
b)
mass and matter
c)
distance and weight
d)
weight and mass
62.
Every object in the universe attracts every other object.
a)
True
b)
False
63.
Two objects with a greater mass have
a)
less gravitational force
b)
stronger gravitational force
c)
no clue
d)
a way to break apart
64.
Earth and the other planets closest to the Sun are made mostly of _______
a)
gas
b)
metal
c)
water
d)
rock
65.
One of the main differences between the outer and inner planets is __________.
a)
The inner planets all have water
b)
the inner planets are much bigger than the outer planets
c)
the outer planets are gas planets
d)
the outer planets have rings, and the inner planets don't
66.
Where is the asteroid belt found?
a)
between earth and mars
b)
Between Uranus and Neptune
c)
Between Mercury and Venus
d)
Between Mars and Jupiter
67.
What is the ISS?
a)
International Student Services
b)
Inside Sun Secrets
c)
International Space Station
d)
Iraq Space Services
68.
Instrument that travels into the solar system, gathers information and sends it back to Earth
a)
Space shuttle
b)
Rocket
c)
Space ship
d)
Space probe
69.
Which space equipment transports humans into space from Earth?
a)
space shuttle
b)
space prove
c)
satellite
70.
What is the artifical satellite that orbits Earth
a)
Hubble Telescope
b)
Spirit
c)
Opportunity
d)
Challenger
71.
The Hubble telescope was put in space to:
a)
take images past the atmosphere
b)
it is closer to the sun
c)
too big for Earth
d)
its not really in space
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