Vocabulary

• have to: Must do
• instead of: When one thing is replaced by another
• rule of thumb: A practical and approximate way of doing or measuring something.
• in a box: Contained or confined inside a box or small space.
• look at: To use your eyes to focus on something
• come out with: To go out with someone on a date
• talking about: To discuss a particular topic.
• subscribe: To regularly pay to receive a service
• stick: To push a sharp or pointed object into something
• absolutely: Completely; totally; very
• essentially: Basically; (said when stating the basic facts)
• process: To organize and use data in a computer
• eventually: After a long time; after many attempts; in the end
• awesome: Great; wonderful; stupendous
• ingredient: Food item used when making a meal or drink
• slightly: Only a little
• term: Conditions applying to an agreement, contract
• flip: To turn your body in the air, as in gymnastics
• treat: To pay for the food or enjoyment of someone else
• necessarily: In a way that is needed/required/is unavoidable
• conversation: Talking with other people; discussion or chat
• comment: Something you say, giving an opinion; remark
• version: Different way that someone interprets something
• bacteria: The very small creatures that can cause disease
• amount: Quantity of something
• protein: Group of molecules made from amino acids
• predator: An animal that hunts and kills other animals
• toxic: Poisonous; harmful
• chunk: A large bit of something; thick lump
• absorb: To take up all attention / energy of something
• brain: To strike someone forcefully on the head
• advice: Suggestion about what would help someone
• casual: Being careless or having little thought or effort
• prey: To hunt (other animals) in order to eat them
• form: Sports team or person's current winning record
• giant: Tall, large, and powerful human-like creatures
• digest: To convert food into energy in your stomach
• thumb: To use your thumb to request a ride in a car
• pretty: Being attractive to the eye in a simple way
• nutrition: Scientific study of the effects of foods on health
• stream: To send a constant flow of data over the internet
• click: To work well with someone or something
• leave: To go away from; depart
• button: Small round piece material used to fasten clothing
• learn: To get knowledge or skills by study or experience
• bloodstream: Blood flowing through the circulatory system
• index: Number showing how prices, wages changed over time
• wheat: A kind of grain that is used to make flour
• head: To hit a ball with your head in a game
• change: To exchange one set of clothes for another
• spinach: Vegetable with dark green leaves, full of iron
• find: To become aware of something that is happening
• healthy: In good condition physically, or financially; well
• check: Paper showing how much you owe at a restaurant
• side: To decide to agree with one point, not the other
• vitamin: Health-giving substance needed for body function
• loaf: Large piece of bread baked as a whole
• multi: A prefix meaning 'many' or 'more than one'
• bagel: Glazed yeast-raised doughnut-shaped roll
• candy: Small sweet foods made mostly of sugar