chemistry
The molecular formula of water
What is H2O?
This is the basic unit of life
What is a cell?
Newton has three laws of...
What is motion?
In which CITY would you find the "Colloseum"
What is Rome?
Group of individuals of the same species that live together in the same area at the same tim
What is population?
the atomic number of the atom is the same as the __ number
What is a proton?
This organ pumps blood through the body
What is the heart?
The unit of force
What is a newton?
How many zeroes are in a hundred thousand?
What is 5?
A major problem with depending on fossi lfuels as primary energy sources is that they are a)overabundant, b) nonpolluting c) nonrenewable d) deep underground
What is option C (nonrenewable)?
The process of a liquid changing into a gas
What is evaporation?
The process by which species adapt over time
What is evolution?
Does everything exert gravity? Yes/no
Yes. Anything with mass pulls on everything and anything else with mass.
What does WWW stand for in a website browser?
What is the world wide web?
Name a layer of the earth
What is the crust/mantle/outer core/inner core?
atomic masses are measured in __?
What is AMU?
This organelle is the powerhouse of the cell
What is the mitochondria?
The speed of light is
3x108 m/s
A well tested and widely accepted interpretation of observable facts
What is a theory?
Name 2 greenhouse gases
What are methane, nitrous oxide, carbon dioxide?
Balance this equation:
_Fe2O3+_C -->_Fe+_CO2
What is 2,3,4,3?
What is an organism made of more than one cell?
What is Newton's first law of motion?
It states that an object at rest will stay at rest unless acted on by an unbalanced force.
Happiest country in the world.
What is Finland?
The study of the interactions between living things and their environment
What is ecology?