Life Science
This is the smallest unit of life
A cell
When a piece of paper is cut, that is a (physical or chemical change)
Name one type of rock
igneous, metamorphic, sedimentary
True or False: the earth is getting warmer
In the water cycle, this process is when water goes up into the atmosphere from the surface of the Earth.
evaporation
The respiratory system works with this system to transport oxygen around the body
circulatory system
Newton's 3rd law states that for every action, . . .
There is an equal and opposite reaction
It takes the moon about this long to go through its phases (1 hour, 1 day, 1 week, 1 month, 1 year)
1 month
When a volcano erupts, it releases this viscous substance
lava
This state of matter does has a fixed shape and volume
solid
46
This state of matter takes the shape of its container and has a fixed volume
liquid
A convergent boundary is when two tectonic plates . . .
collide or run into each other
It takes this earth this long to orbit the Sun
365 days
Name one component of an atom
neutron, electron, proton
producer
This unit is universally used to measure distance.
meter, centimeter, kilometer
This property of earth causes the seasons
the tilt
Distances between galaxies are measured in this
light years
This organelle performs photosynthesis in a cell
Humans weigh less on the moon because of the difference in this
gravity
When a rock is broken down over time, it is called this
weathering
This group of elements on the periodic table are the best conductors of electricity
metals
plate boundary