Find out
Does the growth of a kitten follow a cycle? Yes or No
Yes
Name the 3 states of matter
Solid, Liquid and Gases
Name the process
Hard wax change its state when heat is applied
Melting
Wind is called ___________.
Moving air
What has definite Shape and Volume?
Solid
What happens when we leave the hot liquid wax to cool
solidify
All gases do not have definite volume and shape. True or False
True
Water vapour is __________ in the gaseous state.
water
Explain how water droplets form on the lid of the boiling kettle.
Mention:
- heat loss/ gain
-cooler surface of lid
When hot water vapour from the boiling water rises and touch the cooler surface of the lid, it will lose heat, condense and form water droplets.
Noise and electricity are examples of _____________.
non-matter
What is GAS?
No definite Shape or Volume
Explain why the dented ping pong ball placed in hot water can regain its shape
The air in the ping pong ball will gain heat from the hot water and expand making the ping pong ball to regain its round shape
Which of these has definite volume and mass but no definite shape?
stone / milo / slime / oxygen
Milo
Explain why ENERGY is non-matter?
It has no mass and does not occupy space.
Explain the difference between the syringe filled with air and the syringe filled with water, when the nozzle is covered with finger.
Mention: Movement of plunger and properties of the states of matter
Filled with air:
The plunger of the syringe can be pushed inward slightly because air has no definite volume and it can compressed to occupy a smaller space.
Filled with water:
The plunger cannot be pushed at all because water has definite volume and cannot be compressed to occupy a smaller space.