Show:
Density
Electrical Energy
Newton
Ecosystem
Solar system
100
What are the two units you need to find density
mass and volume
100
What makes up electricity
the moving of energy with protons and nuetrons
100
how many laws of motion does newton have.
Three
100
What is the main source of energy for every ecosystem.
The sun
100
How many planets are in the solar system.
There are 9.
200
How is density writen
mass per volume
200
what are the three types of charges?
positive negative and nuetral
200
What does Newtons first law state.
An object in motion tends to stay in motion.
200
What are producers.
Organisms that get their energy from the sun.
200
What is the Sun.
A star.
300
what is an example of mass and volume
grams and cubic centimeters
300
what is a positive, negative, and neutral charges called
protons neutrons and electrons
300
What does Newtons 2nd law state.
An object at rest tends to stay at rest.
300
What is the most diverse ecosystem.
The rain forest.
300
What do scientists do to study space.
Telescope.
400
If the density of a object is greater than water what will happen
It will sink
400
What is it called when a material allows electricity to pass through it.
conductor
400
What is Newtons 3rd law.
Objects fall at the same rate.
400
What happens when there are no more producers.
The whole ecosystem starves.
400
What is bigger a solar system or a galaxy.
A Galaxy.
500
The more dense an object is the more what fits into what
the more dense it is then the more mass will fit into a smaller space
500
What is it when a material doesn't allows electricity to passes through.
insulator
500
How fast do objects fall.
9 meters per second.
500
What is it called when an animal hunts another animal.
Predator and prey.
500
What is the difference between a lunar and solar eclipse.
A lunar eclipse is the moon covering the earth and the solar eclipse is the sun covering the earth.