have there always been tsunamis
yes.
are tsunamis mostly caused by a) an asteroid b)a landslide c)tectonic plates or d) all of the above (you can choose maximum 2 answers in this question
the answer is a and b
can tsunamis travel for a long distance towards land.
yes and once they get to land its chaos.
do tsunamis affect the air.
Yes tsunamis affect the air by generating the atmospheric waves that can travel to the ionosphere.
True or false, Tsunamis happen often
true
true or false tsunamis occur at high tide often
FALSE! That's not true!
do tsunamis happen beneath the ocean, close to the bottom of the ocean or both.
both is right.
do people notice tsunamis when there deep in the ocean automatically.
No.
is the ionosphere about 10,000 km above the atmosphere
no its 1000 km above the atmosphere
Tsunamis are frequent in which ocean.
the answer is the Pacific ocean.
true or false in BC an underwater landslide off the coast of Norway did not start a tsunamis
false
true or false an earthquake beneath the floor of the ocean can't cause a tsunami
false
true or false a tsunami is a giant wave and series of waves
true
true or false tsunamis generate atmospheric waves
true
Tsunamis happen on average a)4 times b)7 times c)none of the above d)all of the above per decade
none of the above