Categorize each item below as either a Good Thermal Conductor (poor thermal insulator) or Poor Thermal Conductor (good thermal insulator).
steel spoon
cotton fabric
iron rod
wood lumber
nickel rod
newspaper
copper sheet
air
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.
aluminum
cotton
glass
nickel
copper
iron
cobalt
steel
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:
sand
baking soda
vegetable oil
lemon juice
1 point
1
Question 9
9.
Complete the table using the objects from the term bank.
Other Answer Choices:
iron nail
plastic tube
aluminum washer
copper wire
1 point
1
Question 10
10.
Complete the table using the headings from the term bank.
Other Answer Choices:
Same Physical State
Magnetic
Less Dense than Water
Soluble in Water
1 point
1
Question 11
11.
Other Answer Choices:
tweezers
magnet
evaporation
paper filter
1 point
1
Question 12
12.
Other Answer Choices:
Decreased mass
Increased volume
lighter color
1 point
1
Question 13
13.
Other Answer Choices:
freezing
melting
condensation
evaporation
1 point
1
Question 14
14.
Decide if each item below uses mechanical energy or does NOT use mechanical energy.
Solar panels absorb light from the sun
A baseball player throws a ball
An iron is moved across a shirt
A teacher charges his cell phone
A child pours milk into his glass
A wind turbine spins
Turbines in a hydroelectric dam spin as water flows through
A family paddles a kayak in the lake
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.
The motor in a hairdryer turns
Fire melts a candle's wax
A traffic light signals when to stop and go
Solar panels absorb light from the sun
A siren alerts people that an ambulance is nearby
A teacher charges their cell phone
A radish plant makes its food during photosynthesis
A child uses a small lamp to read a book
A laptop is plugged in to the wall
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 laptop is plugged in
A teenager bakes cookies in the oven
Heating gasoline powers a car
A man uses an iron to straighten the wrinkles in his shirt
A traffic light tells us when to stop and go
A woman boils some water to make tea
Fire melts a candle's wax
The motor in a hairdryer turns
A campfire keeps campers warm
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 campfire keeps campers warm
The wheels of a bicycle turn
A laptop is plugged in
A wind turbine spins
A man uses an iron to straighten the wrinkles in his shirt
A student uses headphones to listen to music
Fire melts a candle's wax
We plug the toaster into the wall
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.
A bat uses echolocation as it flies to find its prey
Flashing lights alert people that a police car is nearby
A man uses an iron to straighten the wrinkles in his shirt
A campfire keeps campers warm
A siren alerts people that an ambulance is nearby
Students listen to a marching band
A student answers a question aloud.
Students listen to a news report on the TV
The microwave beeps to signal that it is done
Uses Sound Energy
Does NOT use Sound Energy
1 point
1
Question 19
19.
Other Answer Choices:
Mechanical
Light
Thermal
Electrical
Sound
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:
transparent
travels
straight
refracts
reflects
bounces
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
spring
mass
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:
layers
cementation
carried
deposited
eroded
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:
Sun
decaying
fossil fuels
millions
sediment
pressure
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
vapor
solar
precipitation
condensation
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:
clay
gravel
sand
silt
5 points
5
Question 38
38.
Sort the items below as either Renewable Resources or Nonrenewable Resources.
coal
minerals
corn
wood
gasoline
natural gas
water
wind
fish
petroleum
Renewable Resources
Nonrenewable Resources
1 point
1
Question 39
39.
Which temperature would you most likely predict in San Antonio on February 9?