Vocabulary

• on earth: Used to emphasize a question expressing surprise or anger.
• home in: Move or direct toward a specific target or goal.
• out of control: Impossible to manage or control.
• allow for: To take into consideration
• swim in: To move through water by using your arms and legs.
• in contrast to: Differing from something else
• in terms of
• on the other hand : Considering a different aspect of the matter; alternatively.
• wipe out: To destroy or be destroyed
• in comparison: When compared to something else.
• for the most part: Generally; mostly; on the whole.
• consists of: Is made up or composed of.
• in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
• at once: Immediately; without delay
• at some point: At an unspecified time, usually in the future.
• at least: As a minimum
• at the latest: No later than; by the specified deadline.
• massive: Very big; large; too big
• exist: To be present, alive or real
• planet: One of the bodies that orbit the sun
• system: Set of organized, planned ideas that work together
• mass: Religious ceremony in some Christian churches
• earth: Wire connecting an electrical device to the ground
• home: House, apartment or building to be rented or sold
• small: Little in size; not big
• belt: To leave somewhere quickly (UK use)
• asteroid: Very small planets that move around the sun
• solar: Concerning the sun, or its heat
• large: Big; of great size; broad, tall, wide, or fat
• hydrogen: Lightest of all chemical elements
• dwarf: Person of short stature, due to medical condition
• mercury: Silver-white metal that is used in thermometers