Plant Chemistry
How many leaves does a tree tumbo have?
2 leaves
What is needed to make a campfire?
Oxygen, Heat, and Fuel
What shuddle left the Kennedy space center in florida?
The Endeavour.
What can fire-flies do with their light signals?
They can make light signals to attract the right mate.
Where does digeastion start?
Your mouth.
How long can a tree tumbo's leaves be?
9 meters/ 30 feet
What starts the chemical change of a fire?
Gases:hydrogen, oxygen, and carbon
What chemical change happens after ignition of the rocket?
Cumbustion happens.
What is bioluminescence?
It is the chemical change of oxygen and luciferin making oxyluciferin and light.
What does your saliva contain?
It contains enzymes.
What does photosynthesis do to the plants?
It rearanges atoms.
What happens at 260 degrees celcius?
Molecules in the wood start to break down.
How lond did the booster rockets carry the space shuttle?
It carried it for 2 minutes.
Light signals from the fire-fly can also be wanring predators of...? Finish the sentence.
Warning that the fire-fly is poisonous to eat.
What passes the digested food into our bloodstreams?
Nutrients pass it into the bloodstream.
What minerals are needed for a plant to develop?
Phosphorus,potassium, and nitrogen.
How does fire change color?
When a certain chemical is exposed to the fire.
How many times did the endevour fly between 1992 and 2011?
25 times.
What are two Sea creatures in the passage that make there own light.
A cookiecutter shark and a hawian bobtail squid.
What causes hearnburn?
Stomach acid in the esophagus that has no protection.
Where does phosphorus and potassium.
They come from worn down rocks in the soil.
What does fire need to turn green?
Sodium borate or borax.
What makes up gunpowder?
Potassium nitrate, charcoal, and sulfer.
What does the Hawian Bobtail Squid use it's own light for?
It uses it for camoflauge.
When does digestion start for a rattle-snake?
As soon as it spits venom onto it's victim.