Matter
What is matter?
it makes up everything
what is the role of leaves
Makes food
what role does the sun play in an ecosystem
it is the beginning of all energy and life in every food chain
what is force?
the push or pull of an object
what is a mixture?
a combination that can be separated
what does the stem do?
provides support for the plant, also carries nutrients.
what is a community
all of the different populations of different species that live in one area
what is a balanced force
when two objects are of similar size but pulling in opposite directions
What do atoms look like in a solid?
They have a fixed shape- they vibrate
What is a sepal
Special leaves that protect the flower before it blooms
what is an ecosystem
the way living and non living things interact with each other
what is an unbalanced force?
when two objects are not of the same size, causing acceleration.
What is an atom?
Makes up all matter- microscopic
what are spores?
Microscopic specs of living material
what is a population
all of the organisms of one type that live in the same area
what is gravity?
the force that pulls objects towards the earth.
What happens when heat is removed from atoms?
They slow down
how does pollination occur?
occurs when a pollen grain from the stamen is transferred to the sticky stigma by pollinators
what does a decomposer do
it breaks down the bodies of dead plants and animals
what is speed
how fast an object moves.