Ecology
At what trophic level are decomposers found?
They are found in every level
What charge do electrons carry?
Electrons carry a negative charge
What is the name of our galaxy?
The milky way
True or False, protons and electrons can move freely in conductors.
False
What's the most prestigious award one can receive for their work in the field of science.
The Nobel prize
How do autotrophs produce energy?
photosynthesis
What column are alkaline earth metals found in?
Column 2
True or false? big stars burn out slower because they have a lot more fuel.
False.
Is glass a conductor of electricity?
No.
What was the name of the woman that discovered radiation, and quickly after died due to her discovery?
Marie Curie
Briefly explain what the carbon cycle is.
The carbon cycle is how carbon is cycled through our biosphere
Why are noble gasses not reactive?
They have full valence electrons
Name the 2 common types of black holes.
Stellar black holes, super massive black holes.
What does DC stand for relating to electricity?
Direct current
Who created the earliest version of the periodic table as we know it?
Dmitry Mendeleev
What is succession?
Development of an ecosystem in a location that has not had population for a prolonged period.
What is the compound name of PCl3
Phosphorus trichloride
The milky way is what type of galaxy?
The milky way is a spiral galaxy
Is glass a conductor of electricity?
No.
Einstein was most known for his theory of relativity. What was this equation?
E = MC2
What is the equation for photosynthesis?
CO2 + light + H2O —> sugar + O2
Can alkali metals be found in nature? If not, why?
Alkali metals cannot be found in nature as they destroy themself since they’re so reactive
If there is a supergiant star of 9 solar masses, when it collapses and a supernova occurs, what will the star then become?
A stellar black hole.
If a current has a 3 volt source and 0.5 ohms of resistance how many amperes does it have?
A = 3/0.5
A = 4.5
How did Davinci encode his journal in an attempt to hide his inventions?