optics
Wordthe scientific study of light and how it behaves
Episode vocabulary
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the scientific study of light and how it behaves
to make a long, high-pitched cry or noise
to make a deep sound because of pain, sadness, or tiredness
used to show happiness, excitement, or approval
in cricket, to dismiss a batter by breaking the stumps with the ball
a short text that explains a picture or photo
covered with sweat
to be very effective and bring a big improvement
to discover or learn something, especially by asking or checking
the act of making a calculation or estimate
used to say you have won or beaten someone
to end a romantic relationship with someone
a short, low sound made by a person or an animal
to submit something, such as a request or application
used to refer to something similar to the thing just mentioned
the bottom part of a tree left in the ground after the tree is cut down
to stop something bad from happening
to support a claim with facts or proof
as; in the same way that
prepare something so it can be used or can happen
a mythical horse with a single horn on its forehead
a robber, especially one who belongs to a gang
to calculate something
the act of adjusting a musical instrument so it sounds right
very pleasant or enjoyable
used to show frustration, disappointment, or annoyance
a natural feeling or reaction that makes you act without thinking
an informal way to greet someone or start a casual conversation
an emphatic way of saying that something is impossible or that you strongly refuse it
in or to a different place
A friendly way to tell someone not to be anxious or upset
to tear something into pieces
the legal right to copy, publish, or use a creative work
used to show disgust, annoyance, or frustration
more correct or more suitable
the customs and accepted ways of behaving in a society or group
used to show agreement or understanding, or to react with surprise or excitement
a sweet drink made with lemon juice, sugar, and water
a place where people go for haircuts, beauty treatments, or similar services
to continue doing something or to continue in a state
to put clothes or other items on your body
to leave a place
to speak very quietly, so only a few people can hear
filled or inhabited by people
an informal way to say no
taking care of someone or something
to interrupt something or make it stop working properly
to deal with a difficult situation or problem
feeling a need to drink
a substance or material used for a particular purpose, especially in art or communication
likely to be successful or to do well in the future
a small area of still water, usually smaller than a lake
business or personal contacts with other people or companies
an informal way of saying yes
used to say hello in a friendly way
to stop something from continuing for a short time
a flying insect that makes honey and can sting
to tell someone about a danger or problem before it happens
a coin or unit of money worth one hundredth of a dollar or another currency
to solve a problem or end an argument by making a decision or agreement
acceptable or satisfactory
the act of making something complete
a web address you can click to open another page or file
to tear something quickly or forcefully
one of the five small parts at the end of your foot
money that has been saved for later use
a large company or group of companies that is legally treated as one unit
to say something loudly
a small piece of metal with a flat head, used for joining things or hanging something up
to send out a TV or radio program, or information, for many people to hear or see
the act of taking goods to someone or somewhere
relating to Australia or its people
the activity of catching fish
to forgive someone for something they did wrong, or to say it was not serious
knowing about something or noticing it
a feeling of great surprise and admiration
in or to an unspecified place
to make sounds and movements because something is funny
not worried, angry, or excited
a person or company that buys goods or services from a business
to feel anxious or troubled about something
a large round object in space that moves around a star
causing worry, stress, or difficulty
one part of a TV, radio, or podcast series
a greeting used when meeting someone or starting a conversation
holding your attention because it is unusual, important, or enjoyable
to move from one place to another
to hit or move something with your foot
the quality of being beautiful or pleasing to look at
the act of leaving a place
to fail to remember something
the thin outer layer that covers a person's or animal's body
located on the outside of something
used to express surprise, realization, or mild emotion
feeling bad because you have done something wrong or caused trouble
to buy and sell a particular type of goods as a business
to have the same opinion as someone else
to make musical sounds with your voice, usually a tune with words
the part of your body between your neck and your waist
a statement that you will do something