WorksheetsReview - Connected Learning - ICP
Total questions: 50
Worksheet time: 1hrs 21mins
Whose law explains why our ears pop in an airplane?
Boyle
Charles
Aglow
Zampelli
Pressure is
defined as the mass that an object exerts when at rest
measured in Newtons
defined as the number of moles of substance divided by the mass of the substance
defined as the force per unit area
measured in grams
As temperature rises ___________.
an atom's kinetic energy stays the same
an atom's kinetic energy increases
an atom's kinetic energy decreases
an atom's mass increases
the length of a piece of paper
the volume of a soda bottle
your mass
the volume of a glass of water
the volume of a fish tank full of water
the length of a grain of rice
the mass of a grain of rice
the length of the science room
an instrument that measures temperature or heat
thermometer
thermophile
exothermic
The diagram shows some rice being boiled in a pan. What is the main methods by which thermal energy is transferred (i) through the metal pan and
(ii) through the water?
(i) conduction (ii) conduction
(i) convection (ii) convection
(i) conduction (ii) convection
(i) convection (ii) conduction
The diagram shows a refrigerator. The cooling unit is placed at the top. The cooling unit cools the air near it. What happens to the density of the air as it cools, and how does it move?
The density of air increases. It moves down.
The density of air increases. It moves up.
The density of air decreases. It moves down.
The density of air increases. It moves up.
What does heat do when convection currents are moving?
Sinks
Rises
Stays in place
Which picture shows material that is more dense?
The picture of the left
The picture on the right
The radiators on motor cars are painted black because ________.
black surface is more beautiful
a black surface can conduct heat better
a black surface is a good radiator of infra-red rays
it will not get dirtt easily
By which process is thermal energy transferred through a vacuum?
conduction only
convection only
conduction and convection only
radiation only
contains only 1 type of atom
element
compound
mixture
diagram "a" is an example of a(n)
element
compound
mixture
The image above shows a...
molecules
compounds
pure substance
mixture of atoms
