The best defense against germs is:
Good hygiene
Non hygiene
Anti hygiene
Exo hygiene
A very strong wind is called a:
Storm
Wind
Breeze
Hurricane
Which statement is true?
Air takes up space.
Air does not take space.
Air does not have weight.
Air cannot move things.
Which of the following type of dust does air contains?
Dust particles
Waste particles
Water drops
Germs
Tiny organisms, or living things, that can cause disease.
Gums
Gems
Guns
Which is used to produce electricity?
Wind vane
Weather station
Wind mill
Wing garage
What is formed when water vapor rises up in the sky?
Rain
Clouds
The mixture of gases that makes up the Earth's atmosphere is called:
Water vapour
Air
Nitrogen
Hydrogen
Which is the main source of heat and light on Earth?
Sun
Moon
Thunder
Equator
Wet clothes dry more quickly in the heat due to:
Condensation
Perspiration
Evaporation
Heating