Categorize each item below as either a Good Thermal Conductor (poor thermal insulator) or Poor Thermal Conductor (good thermal insulator).
cotton fabric
steel spoon
nickel rod
air
wood lumber
iron rod
copper sheet
newspaper
Good Thermal Conductor (poor thermal insulator)
Poor Thermal Conductor (good thermal insulator)
1 point
1
Question 7
7.
Categorize each item below as either a Magnetic or Non-Magnetic.
copper
cotton
nickel
steel
glass
cobalt
aluminum
iron
Magnetic
Non-Magnetic
1 point
1
Question 8
8.
Complete the table using the substances in the bank below.
Students set up four beakers of water. They conducted an investigation in which they added a different substance to each of the four beakers and stirred for 2 minutes.
Other Answer Choices:
baking soda
vegetable oil
lemon juice
sand
1 point
1
Question 9
9.
Complete the table using the objects from the term bank.
Other Answer Choices:
iron nail
copper wire
plastic tube
aluminum washer
1 point
1
Question 10
10.
Complete the table using the headings from the term bank.
Other Answer Choices:
Same Physical State
Magnetic
Soluble in Water
Less Dense than Water
1 point
1
Question 11
11.
Other Answer Choices:
paper filter
tweezers
evaporation
magnet
1 point
1
Question 12
12.
Other Answer Choices:
Increased volume
lighter color
Decreased mass
1 point
1
Question 13
13.
Other Answer Choices:
condensation
evaporation
melting
freezing
1 point
1
Question 14
14.
Decide if each item below uses mechanical energy or does NOT use mechanical energy.
A family paddles a kayak in the lake
An iron is moved across a shirt
A baseball player throws a ball
A child pours milk into his glass
A wind turbine spins
Solar panels absorb light from the sun
Turbines in a hydroelectric dam spin as water flows through
A teacher charges his cell phone
Fire melts a candle's wax
Uses Mechanical Energy
Does NOT use Mechanical Energy
1 point
1
Question 15
15.
Decide if each item below uses light energy or does NOT use light energy.
Solar panels absorb light from the sun
A child uses a small lamp to read a book
A radish plant makes its food during photosynthesis
Fire melts a candle's wax
The motor in a hairdryer turns
A laptop is plugged in to the wall
A traffic light signals when to stop and go
A teacher charges their cell phone
A siren alerts people that an ambulance is nearby
Uses Light Energy
Does NOT use Light Energy
1 point
1
Question 16
16.
Decide if each item below uses thermal energy or does NOT use thermal energy.
A woman boils some water to make tea
A laptop is plugged in
A teenager bakes cookies in the oven
A campfire keeps campers warm
Heating gasoline powers a car
A man uses an iron to straighten the wrinkles in his shirt
The motor in a hairdryer turns
Fire melts a candle's wax
A traffic light tells us when to stop and go
Uses Thermal Energy
Does NOT use Thermal Energy
1 point
1
Question 17
17.
Decide if each item below uses electrical energy or does NOT use electrical energy.
A man uses an iron to straighten the wrinkles in his shirt
A laptop is plugged in
We plug the toaster into the wall
A student uses headphones to listen to music
Fire melts a candle's wax
A wind turbine spins
A campfire keeps campers warm
The wheels of a bicycle turn
A teacher charges his cell phone
Uses Electrical Energy
Does NOT use Electrical Energy
1 point
1
Question 18
18.
Decide if each item below uses sound energy or does NOT use sound energy.
The microwave beeps to signal that it is done
A campfire keeps campers warm
A siren alerts people that an ambulance is nearby
A bat uses echolocation as it flies to find its prey
Students listen to a news report on the TV
A student answers a question aloud.
Flashing lights alert people that a police car is nearby
Students listen to a marching band
A man uses an iron to straighten the wrinkles in his shirt
Uses Sound Energy
Does NOT use Sound Energy
1 point
1
Question 19
19.
Other Answer Choices:
Electrical
Thermal
Light
Sound
Mechanical
1 point
1
Question 20
20.
Which TWO switches can be opened and still allow all of the parts to operate?
1 point
1
Question 21
21.
Which LEDs would produce light if Switch 2 closed while Switch 1 remained open?
1 point
1
Question 22
22.
Which LEDs would produce light if Switch 1 closed while Switch 2 remained open?
1 point
1
Question 23
23.
1 point
1
Question 24
24.
1 point
1
Question 25
25.
1. Material Y _____________ light as light ____________ off it.
2. Material X is ________________ . Material X _____________ light.
3. Even as the light ray reflected and refracted, light always ____________ in a _____________ line.
Other Answer Choices:
bounces
straight
travels
reflects
transparent
refracts
1 point
1
Question 26
26.
How does the _________ affect the amount of force needed to move the block across the ______________.
Other Answer Choices:
lab table
mass
spring
1 point
1
Question 27
27.
3 points
3
Question 28
28.
Fill in the blanks using the the Term Bank.
Rocks ___________ into sediments and are ____________ to a new place.
Sediments are ______________ in ___________ .
Pressure _____________ the sediments, packing the layers tight.
Sediments harden into sedimentary rock during ________________ .
Other Answer Choices:
carried
eroded
layers
cementation
deposited
compacts
3 points
3
Question 29
29.
Plants received energy from the ________.
Plants died. _____________ plants fell to the bottom of the ocean.
The decaying organic material was buried under layers of _____________.
Over _____________ of years, heat and _____________ changed the decaying matter into _________________.
Other Answer Choices:
pressure
millions
fossil fuels
Sun
decaying
sediment
1 point
1
Question 30
30.
1 point
1
Question 31
31.
1 point
1
Question 32
32.
4 points
4
Question 33
33.
Decide if each item below is an example of climate or weather.
Climate
Weather
1 point
1
Question 34
34.
Other Answer Choices:
evaporates
solar
vapor
condensation
precipitation
1 point
1
Question 35
35.
Other Answer Choices:
4:00 PM
10:00 AM
10:00 PM
4:00 AM
1 point
1
Question 36
36.
Which letter represents the area that the house's shadow would most likely appear at 8:00 AM?
1 point
1
Question 37
37.
Other Answer Choices:
silt
clay
gravel
sand
5 points
5
Question 38
38.
Sort the items below as either Renewable Resources or Nonrenewable Resources.
wood
wind
coal
corn
gasoline
fish
water
petroleum
minerals
natural gas
Renewable Resources
Nonrenewable Resources
1 point
1
Question 39
39.
Which temperature would you most likely predict in San Antonio on February 9?