Vocabulary

• positive energy: A good and optimistic feeling or atmosphere.
• make up: To invent or create a story
• on earth: Used to emphasize a question expressing surprise or anger.
• check out
• have to: Must do
• as one: Acting or moving together at the same time.
• interact with
• in ways: In a manner or by methods that.
• turn in: To produce or achieve a good performance
• back down: To admit you were wrong; stop claiming
• add up to: To amount to a particular sum or total.
• see in: To accompany someone to the entrance of a building or room.
• over to: Used to hand over to someone else to speak
• matter: To be of great importance; to count
• scale: Size, level, or amount when compared
• positive: Showing agreement or support for something
• negative: The opposite to a positive electrical charge
• force: Group of persons trained for military action; army
• spectrum: The wavelengths of colors from red to violet
• separate: Being different from or unrelated to another
• exist: To be present, alive or real
• theory: Ideas or principles that explain facts or events
• gravity: (Of a situation) extreme seriousness
• abundance: Quantity that is very large or more than enough
• mean: Average of a set of numbers
• tiny: Very, very small
• remain: To be left behind; to continue to exist
• universe: All of space that contains planets and stars
• explain: To make clear or easy to understand by describing
• orbit: Path an object takes as it circles another object
• create: To make, cause, or bring into existence
• wreck: Car, plane, boat accident damaging the vehicle
• mass: Religious ceremony in some Christian churches
• abundant: Being in very great supply; plentiful
• string: To tie or connect things together with a thread
• foam: Mix of a liquid and air to form a mass of bubbles
• element: Essential or particular part of something
• energy: Physical or mental strength
• emit: To release or send out (a gas, etc.)
• channel: Long hole dug in the ground, e.g. to move water
• visible: Can see, easily seen or understood
• science: Study of the physical world, based on facts
• decay: To be slowly destroyed by natural processes; rot
• tick: To function properly or normally
• awe: To feel admiration, respect, or fear
• membrane: Outside covering of a cell
• naughty: Behaving badly, e.g. so as to annoy adults
• replace: To use instead of something else
• dimension: Number of planes (X, Y, Z axes) an object has
• hydrogen: Lightest of all chemical elements
• symphony: Harmony of color or sound
• naturally: In the expected or usual way
• cosmic: Concerning space and the universe
• pull: Act of breathing in smoke, as from a pipe
• remainder: What is left over after the larger part is gone
• nuclear: Concerning or involving the center of an atom
• infinity: State of being without end; endless time, space
• space: Empty area kept for a specific reason, like a car
• deep: Complex and important
• repel: To make or force someone or something go away
• gravitational: Concerning the force of gravity
• nucleus: Center of an atom
• balance: Instrument for weighing things
• galaxy: A group of stars and planets in space
• diameter: Distance across the center of an object
• think: To have an idea about something without certainty
• vibrate: To shake side to side quickly in small movements
• time: Speed at which music is played; tempo
• light: To cause something to burn; put a burning match to
• earth: Wire connecting an electrical device to the ground
• strong: (Of tea or beer) dark or thick
• dark: Of a color that is not light
• helium: Light, colorless gaseous element with no smell
• wavelength: To have similar feelings
• unify: To bring or join together into one
• eject: To make a disc or tape come out of a machine
• antimatter: Matter consisting of elementary antiparticles