physics
What does the word "tide" mean?
the rise and fall of the sea levels
When do Salmon return to freshwater? and why?
winter time to reproduce
What material sunk into the earth's core during its infant stages?
Iron
Scott's middle name
david
How often do tides happen throughout the day?
usually 2 times
How does the mother salmon protect her eggs?
By moving rocks over the whole she laid her eggs in
When did eath begin to cool?
4.5 billion years ago
how many different countries are in this room?
8
What makes tides happen?
The gravitational pull from the moon and sun
How long does "spawning" last?
2 weeks
Where can you find earth's earliest rocks?
Greenland
What's the man from japan's name
Shinpei
When do high tides occur?
the moon pulling the earth toward it
How much body weight does the female salmon lose during spawning?
about 35 percent
How many years ago did algae begin to form in the ocean?
3.5 billion
When is the Boston Marathon
Next Monday
What are "neap" tides?
When the sun and moon are at 90 degree angles from each other resulting in lower high and low tides
What are 'kelts' and 'alevins'?
kelts-female salmon; alevins-new born salmon
How was the ozone layer formed?
Oxygen from the algae through photosynthesis
How old is Nihat?
17