Worksheets7th grade Science Vocabulary Review
Total questions: 40
Worksheet time: 40mins
Something that has mass and volume
Matter
Energy
Weight
Time
A system in which matter and/or energy cannot enter or leave.
Open System
Closed System
System Input
System Output
A system in which matter and/or energy can enter and leave.
Open System
Closed System
System Input
System Output
A change in matter that produces a new substance.
Physical Change
Chemical Change
Solid
Gas
Mass is neither created nor destroyed
Conservation of Energy
Conservation of Charge
Conservation of Mass
Ecological Conservation
A property of matter; Mass divided by Volume
Flammability
Solubility
Conductivity
Density
The substances before a chemical reaction
Reactants
Products
The substances created by a chemical reaction
Reactants
Products
The basic unit of structure and function for living things
Atom
Molecule
Cell
Organ
A tool used to view very small things
Telescope
Oscilloscope
Microscope
Gyroscope
Cell organelle that produces proteins
Nucleus
Ribosome
Cell Membrane
Vacuole
Cell organelle that converts glucose to energy to make energy for the cell.
Nucleus
Chloroplast
Mitochondria
Endoplasmic Reticulum
Cell organelle that controls what enters and leaves the cell.
Cell Membrane
Cell Wall
Nucleus
Golgi Body
A living thing
Organism
Element
Organ
Energy
The fundamental sugar cells use to make energy
Sucrose
Deoxyribose
Fructose
Glucose
The chemical reaction that changes glucose to energy in living things.
Photosynthesis
Cellular Respiration
Mitochondria
Chloroplast
The chemical reaction that changes the energy in sunlight to chemical energy.
Photosynthesis
Cellular Respiration
Mitochondria
Chloroplast
Cell organelle in producers that contains chlorophyll.
Mitochondria
Chloroplasts
Vacuole
Ribosome
The term used to describe the process by which parents pass on their traits to their offspring.
Heredity
Cellular Respiration
Photosynthesis
Chemical Reaction
A wave that requires a medium
Mechanical Wave
Longitudinal Wave
Transverse Wave
Electromagnetic Wave
A wave where the particles vibrate at 90 degree angles to the direction of the wave
Mechanical Wave
Longitudinal Wave
Transverse Wave
Electromagnetic Wave
The highest point of a transverse wave
Crest
Trough
Rest Position
Compression
Areas of a longitudinal wave where the particles are squeezed together
Crest
Trough
Compression
Rarefaction
The amount of energy in a wave
Amplitude
Frequency
Wavelength
Speed
The number of wave wavelengths in each second
Amplitude
Frequency
Wavelength
Speed
The material a wave moves through
Sound
Light
Medium
Space
The wave interaction where a wave bounces off a solid surface
Refraction
Diffraction
Reflection
Interference
The wave interaction where a wave bends as it changes speed when it enters a new material
Refraction
Diffraction
Reflection
Interference
The wave interaction where two waves meet and overlap
Refraction
Diffraction
Reflection
Interference
Type of wave interaction where the amplitude of two waves add together when the waves overlap
Constructive Interference
Destructive Interference
Reflection
Refraction
Energy transfer through space
Conduction
Induction
Radiation
Convection
The form or shape of something; how it is built
Structure
Function
Stability
Change
The job or purpose of an object; what it does
Structure
Function
Stability
Change
The buildup of charges on an object
electric force
electric field
static electricity
conservation of charge
The attraction or repulsion between electric charges
electric force
electric field
static electricity
conservation of charge
A region around a charged object where the object's electric force is exerted on other charged objects
electricity
electric field
static electricity
conservation of charge
The attraction or repulsion between magnetic poles
magnetic field
magnetic force
magnet
magnetic pole
The area of magnetic force around a magnet
magnetic field
magnetism
north pole
south pole
Positively charged particle found in the nucleus of an atom
Proton
Neutron
Electron
Element
Negatively charged particle that moves around the nucleus of an atom
Proton
Neutron
Electron
Element
