WorksheetsStickler #13 Review
Total questions: 21
Worksheet time: 29mins
What happened in the next 2 minutes?
Which inclined plane requires the most force to push the ball to the top?
Which would have the LEAST gravitational potential energy (GPE)?
A ball sitting on the ground
Moon viewed from the Earth
An airplane flying 30,000 feet above the ground
A rock sitting on top of Mt. Everest
Which type of potential energy does a match have?
chemical
elastic
frictional
gravitational
These are examples of
Insulators
Conductors
___________________ are materials that ALLOW heat and electricity to move easily through them.
Conductors
Insulators
______________ are materials that RESIST the flow of heat or thermal energy.
Conductors
Insulators
Which of the following is a example of physical change ?
burning of wood
milk turning sour
melting of ice-cream
ripening of fruit
A chemical change
changes the physical properties of an object, but does not create a new substance.
creates a new substance and cannot be undone.
Is this an example of a physical or chemical change?
physical
chemical
Is this an example of a physical or chemical change?
physical
chemical
Is this an example of a physical or chemical change?
physical
chemical
As the distance from the Sun increases, the length of a ______________ on the planet increases.
day
year
The outer planets are:
Mercury, Venus, Earth, Mars
Earth, Mars, Jupiter, Saturn
Jupiter, Saturn, Uranus, Neptune
Mars, Jupiter, Saturn, Uranus
Which property of an object determines whether it sinks or floats?
volume
mass
weight
density
How to separate pebbles and water?
Decantation
Filtration
Evaporation
Sieving
How to separate iron filings from flour?
Distillation
Evaporation
Filtration
Magnetic Attraction
