WorksheetsNatural Resources
Total questions: 30
Worksheet time: 15mins
Name
Class
Date
1.
What is the independent variable in the lab "Watt's Up"
a)
wattage of light (25 watts, 40 watts, 60 watts)
b)
the amount of papers used in the lab
c)
type of paper
d)
the CFL bulb
2.
What is the most cost efficient light bulb you can buy that will last for 20 years the lab "Watt's Up"
a)
CFL bulb
b)
LED
c)
Incandescent
d)
none
3.
Which bulbs is the most energy efficient?
a)
CFL
b)
Incandescent
c)
LED
4.
What is a watt?
a)
Unit of power
b)
measurement of light
c)
lumen
5.
What is a lumen?
a)
measurement of light
b)
a unit of power
c)
filament
6.
A combustion engine refers to a
a)
gasoline powered car
b)
electric car
c)
a new car
7.
HEV's are?
a)
pure electric cars
b)
hybrids (electric and gasoline powered)
c)
gasoline only
8.
In "Can it Make a Difference Lab", what is the independent variable?
a)
type of insulation
b)
thermometer
c)
time
9.
In "Can it Make a Difference Lab", what is the dependent variable?
a)
temperature
b)
time
c)
type of can
d)
beaker
10.
What type of graph did we use in "Can it Make a difference" (temp over time)
a)
Line
b)
Bar
c)
Pie
11.
A hypothesis is written in a?
a)
If, then statement
b)
Then, If statement
12.
What type of data was collected in the "Can it Make a difference lab" (results)
a)
quantitative
b)
qualitative
c)
no data
13.
Independent variable is on which axis?
a)
X
b)
Y
c)
no axis
14.
The dependent variable is on which axis?
a)
X
b)
Y
c)
no axis
15.
House D (can with no insulation) represented what?
a)
control
b)
insulator
c)
equilibrium
d)
graph
16.
equilibrium equals
a)
balance
b)
styrofoam insulator
c)
newspaper insulator
d)
control
17.
thermal energy refers to
a)
heat energy
b)
nuclear energy
c)
mechanical energy
18.
potential energy is
a)
energy being used
b)
stored energy
c)
kinetic energy
d)
no energy
19.
kinetic energy is
a)
energy of motion
b)
stored energy
c)
a vacum
20.
Energy can neither be created of destroyed
a)
True
b)
False
c)
not sure
21.
Radient energy is
a)
light energy
b)
mechanical energy
c)
nuclear energy
22.
Energy stored in the nucleus of an atom to generate electricity is
a)
radient
b)
nuclear
c)
electrical
23.
energy from batteries is considered
a)
chemical energy
b)
radient energy
c)
no energy
d)
mechanical energy
24.
photosynthesis is
a)
chemical energy
b)
mechanical energy
c)
electrical energy
25.
A hand boiler converted ___________ energy to mechanical energy
a)
thermal
b)
radiant
c)
chemical
d)
nuclear
26.
A circuit used chemical energy from a battery, converted it to ________________ energy, then converted it to radiant energy.
a)
electrical
b)
nuclear
c)
radiant
d)
chemical
27.
A gasoline powered car used chemical energy that was transferred to _____________ energy
a)
mechanical
b)
nuclear
c)
chemical
d)
none was used
28.
This type of bulb wastes 90% of it's energy as heat and only uses 10% of it's energy as light
a)
incandescent
b)
CFL
c)
LED
29.
Which type of incandescent bulb generates more heat
a)
40 watt
b)
60 watt
c)
25 watt
30.
Which car produces the least amount of pollution?
a)
HEV
b)
combustion engine
c)
electric
100 %
