Scientific Investigation
Force, Motion, and Energy
Matter
mystery question
Living Systems
100
Things in an experiment that changes.
variables
100
The five types of simple machines
lever, pulley, wedge, or wheel and axle.
100
Anything that has mass and takes up space
matter.
100
A gas that is used by the plant in photosynthesis
carbon dioxide
100
an animal missing a backbone
invertebrate.
200
The variable that is changed
independent variable
200
A person is standing at the start line ready to begin a race has what type of energy?
potential energy
200
The smallest indivisble part of an element that retains the properties of that element.
atom.
200
The green material a plant must have to make food through photosynthesis
chlorophyll
200
An example of a non-vascular plant
mosses,liverworts,hornworts
300
This is used to measure mass
balance scale
300
A vibration is the rapid back and forth motion of matter which can result in _________
sound wave.
300
The smallest indivisible part of a compound that retains the properties of that compound.
molecule
300
The femal part of the flower
pistil
300
an _______ is all of the living and nonliving factors that interact with a organism in an area
ecosystem
400
Data is collected in chart form to help scientists recognize ____________ within the results of their experiements.
patterns
400
Light, a type of energy, travels is _______________
waves.
400
A combination of two of more substances that can be physically separated into ints individual componenets
mixture
400
The process of pollen reaching the pistil of a flower
pollination
400
a place an animal adapts to is their ______
habitat
500
Appropriate units of line measurement are
meters, kiometers, and centimeters
500
The bending of light rays as they pass from one material to another (1), the bouncing of light off a surface (2)
refraction, reflection
500
The three states of matter
solid, liquid, gas,
500
Living Systems Question Surprise... one of the kingdoms of living things is
fungi
500
A plant cell has a _______________ in addition to its membrane, nucleus,and cytoplasm.
cell wall
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