Exploring Space and Science Through Vocabulary

The term 'alien' is used to refer to a being from another planet, making it the correct answer. 'Extraterrestrial' is a synonym for alien. 'Martian' specifically refers to beings from Mars. 'Earthling' refers to someone from Earth, not another planet.

The correct answer is Earth, as it is the third planet from the sun in our solar system. Mars is the fourth planet, Venus is the second planet, and Jupiter is the fifth planet from the sun.

The Sun is the center of our solar system, around which all other planets revolve. It is a star that provides light and heat to Earth and the other planets. The Moon, Mars, and Jupiter are not the center of our solar system.

A torch is a handheld portable light source that burns gas or liquid fuel. It is commonly used for lighting fires in outdoor settings.

Batteries are the most common source of power for electronic devices as they store energy and provide a portable and convenient power source. Solar panels, wind turbines, and water generators are used for generating renewable energy but are not typically used to power electronic devices directly.

A beam is a horizontal structural element that carries a load by resisting bending. In contrast, columns are vertical structural members, joists are horizontal members that support floors or ceilings, and rafters are sloped structural elements that support a roof.

Light is the opposite of darkness, providing illumination and removing shadows.

During the day, the most common thing seen when looking up is the sky, which is typically blue.

Space is defined as the area between celestial bodies where there is no air or matter present, distinguishing it from other terrestrial environments like land, ocean, and the atmosphere.

When an aircraft completes its flight and touches down on the ground, it is referred to as 'landing'. Takeoff is the opposite of landing, where an aircraft ascends into the air. Cruising is the phase of flight where the aircraft maintains a steady altitude. Taxiing is the movement of an aircraft on the ground under its own power.

Ice cream is a popular frozen dessert loved for its creamy texture and variety of flavors. Brownies, popcorn, and tacos are not typically associated with being cold and creamy like ice cream.

Sunshine is the correct answer as it refers to the light emitted by the Sun, which is the primary source of natural light on Earth.

Mirrors are commonly used to reflect light due to their smooth and polished surfaces.