WorksheetsMatter and Materials
Total questions: 10
Worksheet time: 5mins
What is matter?
gas
mass
molecules
atoms
What is molecules further made up of?
atoms
molecules
gas
liquid
What is true about solids in the following?
It has a fixed shape
Its molecules have large space
The molecules are tightly closed
It flows
Examples of gases are :
oxygen
petroleum
coal
carbon dioxide
melting happens on :
cooling
condensation
evaporation
heating
When does evaporation take place faster?
When it is sunny
it is humid
there is a wind blowing
when the temperature is high
What is the boiling point of water?
100-C
100+C
Can liquid change its form?Name 2 of them.
(a)
How much space is there between the molecules in gas?
Large space
Little space
No space
none of these
Rena lighted a sented candle in the corner of the room after a few minutes the smell of the candle spread through the room. How did the smell cover the entire room?
Because it gaseous it travels quickly
Because she took it around the room
Because she threw it
