Hot-spots create what natural structure?
1. Hot springs
2. Volcanoes
3. Volcanic vents
What is a Volcano
100
Water is made of two elements
1. Oxygen
2. Carbon
3. Potassium
4. Nitrogen
What is Oxygen+Nitrogen
100
This disease in 2014 killed many people in North Africa and was a major concern to the world.
What is Ebola
100
This shape is the shape of a DNA strand
What is a double-helix
200
Volcanoes shoot out lava and rocks within the mantle and releases a lot of ash which is called?
1. Explosion
2. Eruption
3. Pompeii
4. Stress
What is Eruption
200
This river is the longest in the world
1. Nile
2. Amazon
3. Yellow
4. Yangtze
What is the Nile
200
What percentage of infectious diseases caused worldwide deaths in 2002?
1. 70%
2. 5%
3. 26%
4. 66%
What is 26%
200
This name is used to state the different forms of a gene
What is allele
300
A large ocean wave caused by an underwater earthquake
1. Tidal Wave
2. Tsunami
3. Super Wave
4. Radical Wave
What is tsunami
300
The percent of water that covers earth is
1. 74%
2. 75%
3. 76%
4. 80%
What is 75%
300
How small are viruses compared to bacteria?
1. 50 times
2. 100 times
3. 1000 times
4. 10000 times
What is 100 times smaller
300
This organelle controls the entire cell
What is a nucules
400
A flow that is a fluidized mixture of solid to semi-solid fragments and hot, expanding gases released and flows down a Volcano during eruption
1. Lahar
2. Lava
3. Pyroclastic Flow
What is pyroclastic flow
400
This trench is the deepest in the world
What is Marina
400
How long does it take for food to digest
1. 48 hours
2. 24 hours
3. 12 hours
4. 6 hours
What is 12 hours
500
There are many volcanoes how many.
1.200 2.500 3.1250 4. 1500
1500+
500
Tides are creating from this force
What is the moons gravitational pull
500
In, 2007 this disease was the leading cause death in the usa
1. Black Lung
2. Breast Cancer
3. Heart Disease
4. Yellow Fever