WorksheetsBlock 4
Total questions: 64
Worksheet time: 2hrs 56mins
What is underground molten rock?
Lava
Magma
Soil
Intrusive
What is aboveground molten rock?
Extrusive
Magma
Lava
Sedimentary
Limestone is an example of...
Sedimentary
Igneous
Metamorphic
Sandstone is an example of...
Metamorphic
Sedimentary
Igneous
Granite is an example of...
Igneous
Metamorphic
Sedimentary
Marble is an example of...
Igneous
Sedimentary
Metamorphic
Basalt is an example of...
Igneous
Sedimentary
Metamorphic
Obsidian is an example of...
Igneous
Sedimentary
Metamorphic
When large rocks are broken down into smaller parts by physical and chemical means
Weathering
Erosion
Both
Neither
The process when rocks break into smaller pieces due to exposure to natural elements is called
cementation
weathering
sediments
Which rock is formed form the cooling of volcanic ash on Earth's surface?
metamorphic
sedimentary
igneous
Any rock that forms from another rock as a result of changes in heat or pressure (or both) is a:
chemical rock
igneous rock
sedimentary rock
metamorphic rock
Which type of rock is made from lava or magma cooling?
igneous
sedimentary
metamorphic
Click the statement that is true.
Thermal (heat)energy transfers from the cooler object to the warmer object.
Thermal (heat) energy transfers from the warmer object to the cooler object.
Thermal (heat) energy does not transfer at all.
What is an example of a good insulator?
wood
copper wiring
stones
concrete floor tiles
What is an insulator?
a material that heat moves through easily
a material that heat does not move through easily
a material that turns cold when heated
a tool for measuring temperature
What type of insulation is this?
Loft insulation
Cavity wall
Double glazing
Draught proofing
What does insulation do?
Slow down heat transfer out of your house
100% stops heat transferring out of your house
Heats your house up
What doe the fibers of loft insulation do?
Tickle your feet
Trap air
Heat the floor
What type of insulation is this?
Double glazing
Cavity wall insulation
Loft insulation
Conduction happens fastest in..
solids
liquids
gases
liquids and gases
Atmospheric pressure increases as you climb up a tall mountain
True
False
This is an example of the everyday application of pressure in:
Solids
Liquids
Gases
Plasma
When you increase your depth under water, the water pressure on your body
increases
decreases
stays the same
How do you Calculate Pressure
Force(N)/Area(m2)
Force(kg)/Area(mi2)
Area(m2)/Force(N)
Why won't you sink in mud if you wear boots?
Because the surface area is larger creating less pressure.
Has air in it to keep you floating.
Because the mud won't want you.
Two masses of mass 10.0 and 6.0 kg are hung from massless strings at the end of a light rod. The rod is virtually weightless. A pivot (fulcrum) is placed off center and the system is free to rotate. If the 6.0 kg mass is 4.0 m away from the pivot, how far away is the 10.0 kg mass if the system is not rotating?
0.42 m
2.4 m
4.8 m
4.2 m
A nut can be loosened more easily with
a short spanner because a larger turning effect can be produced.
a long spanner because a larger turning effect can be produced.
a long spanner because a larger force can be produced.
a short spanner because a larger force can be produced.
The figure below shows a man lifting a heavy rock using a steel bar. He pushes downwards on the end of the bar with a force F.
Which pivot positions allows the force F to be as small as possible?
A
B
C
D
A boy of weight 600N sits on the see-saw as shown at a distance of 1.5m from the pivot. What is the force F required at the other end to balance the see-saw?
450 N
350 N
4.5 N
200 N
How can the strength of an electromagnet be increased? (mark all that apply)
increase the current flowing through the coil
increase the number of coils
add an amplifier to it
put iron core inside the coil
An electromagnet is a magnet that
its strength can be varied and turned on and off
always has a magnetic field around it
has very little strength
Which will heat up faster?
copper
granite
iron
basalt
