WorksheetsB.1 Thermal energy transfers _ Warmup
Total questions: 10
Worksheet time: 5mins
What is the particle arrangement in a solid?
Flexible pattern
Random
Lattice structure
No arrangement
Which state of matter has the lowest densities?
Solids
Liquids
Gases
Plasmas
In which state of matter do molecules have the most energy?
When a substance is heated, its molecules:
Which unit is used to express density?
kilograms per square meter
The density of an object will increase if:
Its mass increases and volume decreases
Its mass decreases and volume increases
Both its mass and volume increase
Both its mass and volume decrease
A paving slab has a mass of 73 kg and dimensions 40 mm × 500 mm × 850 mm.
Calculate the density, in kg m-3 of the material from which the paving slab is made.
4300 kg m-3
43 kg m-3
0.43 kg m-3
430 kg m-3
What is the equivalent temperature in degrees Celsius for 300 K?
-27 °C
300 °C
0 °C
27 °C
The Kelvin scale is an absolute temperature scale because:
It does not have negative values
What is the temperature at which water boils in Kelvin?
373 K
0 K
212 K
100 K
