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Electricity
Ecology
Chemistry
Flowers
100
On average, how many hairs does one person lose in one day?
40-100
100
What are the two types of circuits?
Parallel and Series
100
Why can't you play cards in the jungle?
Because there's too many cheetahs!
100
What is the atomic number of Oxygen?
8
100
Why are petals on flowers colourful?
To attract bugs to help them reproduce
200
How many times does a human heart beat in a day? A: 100 B: 500,000 C: 50,000 D: 100,000
D: 100,000
200
How is static electricity created?
An object rubs against another object and the charges change and attract/repel each other.
200
What is Ecology?
Ecology is the vital science that explains to us how the organisms on Earth interact, behave, and change through time.
200
What does HCl stand for?
Hydrochloric Acid
200
True or False: The dandelion flower closes to greet the morning and opens in the evening to go to sleep.
False: The dandelion flower opens to greet the morning and closes in the evening to go to sleep.
300
What grows fast, finger nails or toe nails?
Fingernails grow 4 times faster!
300
An Ammeter is used to measure.....
Electric Current
300
How many gallons of water do we use in our toilet everyday?
3-7 gallons
300
What colour is liquid oxygen?
Blue
300
True or False: Every plant in Tomorrowland at Disneyland in Anaheim, California, is edible.
True!
400
How much would a thimbleful of neutron star weigh?
Over 100 million tons!
400
True or false: Electricity always tries to find the easiest path to the ground.
True
400
How many animals become extinct everyday?
50 - 100
400
How many elements are there in the periodic table?
111
400
What are two parts of the stamen
Anther, Filament
500
How many bones does an elephant have in its trunk?
None! But it does have 40,000 muscles!
500
One power plant can produce enough electricity for ????? homes.
180,000
500
Where do penguins live?
Only in the Southern Hemisphere.
500
What letter does not appear on the periodic table?
J
500
How many types of flowers are there in the world?
Aprox. more than 10,000 species.