1st Quarter EQT
Review
Freezing water, painting a
wall, and melting butter are
all examples of physical
changes in matter. Burning
wood produces a
__________ Change in
matter.
Chemical change
The body system that
enables organisms to
make copies of
themselves (offspring)
is the
_____________
__________.
Reproductive system
A food chain BEGINS with a
_________, which gets its
energy from the sun.
Producer
The major organ(s) of
the respiratory system
are the
____________.
Lungs
When organisms die or
produce wastes in the food
web, it is an organism called
a __________ that breaks
down these materials into
simpler substances that
plants can use.
Decomposer
Chalk, flour, baking
soda, and baby powder
would be considered
________, while
vinegar, lemon juice,
and apple juice are
considered acids.
Bases
Scientists use the term
__________ to describe a
“long-term relationship
between two different kinds
of organisms which is
beneficial to one or both
organisms.”
Symbiosis
We can conclude that
a _________
__________ has
occurred if a substance
has changed into
another substance.
Chemical change
A “lion eating a zebra”
_____an example of
symbiosis.
Is not
Combustion is a
__________
__________
because a new
substance has been
formed by burning.
Chemical reaction
An __________ is
defined as “living and
nonliving things
within an area and
their interactions.”
Ecosystem
A pond food chain will
begin with algae,
which is a
_________, followed
by worms, small fish,
and frogs, which are
all ___________.
Producer
Consumers
The excretory system
is responsible for
removing ________
from the body.
Waste
When vinegar and
baking soda are
combined, a gas is
formed. Vinegar is
a/an _________
and baking soda is
a/an _________.
Acid
Base
Within an ecosystem,
there are _______
which are
“populations of
organisms living
together.”
Communities
When food chains
overlap, we call this a
_______ _______,
which shows the
different pathway for
the flow of energy in
an ecosystem.
Food web
The type of
relationship that exists
when a snake eats a
mouse is a
_______________
relationship
Predator /prey
A chemical reaction
that gives off carbon
dioxide bubbles could
be accomplished by
mixing baking soda
and __________,
which is an acid.
Vinegar
Species, such as
“deer”, living in the
same environment
make up a _____.
Population
Photosynthesis is an
example of a _______
________ because the
plant is converting light
energy into food and the
substance is actually
changed.
Chemical reaction
Freezing water, painting a
wall, and melting butter are
all examples of physical
changes in matter. Burning
wood produces a
__________ Change in
matter.
Chemical change
The body system that
enables organisms to
make copies of
themselves (offspring)
is the
_____________
__________.
Reproductive system
A food chain BEGINS with a
_________, which gets its
energy from the sun.
Producer
The major organ(s) of
the respiratory system
are the
____________.
Lungs
When organisms die or
produce wastes in the food
web, it is an organism called
a __________ that breaks
down these materials into
simpler substances that
plants can use.
Decomposer
Chalk, flour, baking
soda, and baby powder
would be considered
________, while
vinegar, lemon juice,
and apple juice are
considered acids.
Bases
Scientists use the term
__________ to describe a
“long-term relationship
between two different kinds
of organisms which is
beneficial to one or both
organisms.”
Symbiosis
We can conclude that
a _________
__________ has
occurred if a substance
has changed into
another substance.
Chemical change
A “lion eating a zebra”
_____an example of
symbiosis.
Is not
Combustion is a
__________
__________
because a new
substance has been
formed by burning.
Chemical reaction
An __________ is
defined as “living and
nonliving things
within an area and
their interactions.”
Ecosystem
A pond food chain will
begin with algae,
which is a
_________, followed
by worms, small fish,
and frogs, which are
all ___________.
Producer
Consumers
The excretory system
is responsible for
removing ________
from the body.
Waste
When vinegar and
baking soda are
combined, a gas is
formed. Vinegar is
a/an _________
and baking soda is
a/an _________.
Acid
Base
Within an ecosystem,
there are _______
which are
“populations of
organisms living
together.”
Communities
When food chains
overlap, we call this a
_______ _______,
which shows the
different pathway for
the flow of energy in
an ecosystem.
Food web
The type of
relationship that exists
when a snake eats a
mouse is a
_______________
relationship
Predator /prey
A chemical reaction
that gives off carbon
dioxide bubbles could
be accomplished by
mixing baking soda
and __________,
which is an acid.
Vinegar
Species, such as
“deer”, living in the
same environment
make up a _____.
Population
Photosynthesis is an
example of a _______
________ because the
plant is converting light
energy into food and the
substance is actually
changed.
Chemical reaction