Conservation of Matter
The three states of matter are...
solid, liquid, gas
substances get this property from absorbing and reflecting light
color
A combination of two or more things where each substances retains its own properties
mixture
a strong force that pulls everything to the center (middle) of the earth
gravity
any living thing
organism
the two types of changes that matter can undergo are
Physical and Chemical
This property of matter is from the way the surface feels to the touch
texture
a type of mixture where one thing is dissolved in another
solution
the shape of the earth
sphere
The start of the flow of energy in every ecosystem starts with this thing
the sun
When a substances changes from a solid to a liquid it undergoes what type of cgange?
Physical
This property of matter is ranked on a scale from 1 to 10 with diamonds being a 10
hardness
the substance that is dissolved into a solvent
solute
The visual point in the distance where the sky meets the earth
Horizon
the process that plants use to produce produce food from sunlight
photosynthesis
Matter cannot be created or destroyed is what law of the universe?
conservation of matter
the ability for a substance to transfer heat
thermal conductivity
the substance in a solution that does the dissolving
solvent
when the earth gets in-between the sun and the moon, casting a shadow on the moon
lunar eclipse
a chart that shows how energy flows through an ecosystem
food web
When a substance undergoes a change and a new substance is formed it undergoes what kind of change?
Chemical
the ability for a substance to conduct electricity
electrical conductivity
when two things mix and a new substance is formed
chemical reaction
a parachute slows down a skydiver because of this force pushing against the force of gravity
air resistance
something that has to eat another organism to get energy to grow, stay warm, and heal
consumer