physics
What state of matter is high in kinetic energy?
gas
What two organs in the human body produce electricity?
heart and brain
How many billions of years old is the Earth?
over 4 billion (4.5)
everything is made up of these small particles
atoms
Most of the Earth's oxygen is made here.
Oceans
How are the particles positioned in a solid?
tightly packed together in a regular pattern
Biology is the study of....
life
This is the motion of the Earth around the sun and the moon around the Earth.
orbit
this is the energy created by motion or movement
kinetic
This object in the sky can weigh as much as 450,000 kilograms
clouds
all atoms are in a in a state of constant ......?
movement
These in your body if stretched out would go around the globe more than two times. (100,000 km)
blood vessels
This is sometimes called the Red Planet
Mars
plasma makes up what percent of the universe?
99%
There are more of this plant than stars in the galaxy.
trees
what state of matter has the particles slide over each other in a random motion?
liquid
These 2 body parts have no nerves
Hair and fingernails
What is in the center of every galaxy?
a (supermassive) black hole
the atoms found in this state of matter are closely packed together and form regular patterns
solid
This takes 8 minutes to reach the Earth from space
Sunlight
All atoms move in this way.
vibration
this is the blueprint for human's.
DNA
How did the Universe begin?
the Big Bang
All atoms at their basic level are made of .....?
energy
this is the language of science
Mathematics