A prediction about the future, using special powers. Often found in old stories and religious texts.
Prophesy
Two lines that share exactly one point. This shared point is called the point of intersection.
Intersecting lines
A substance that reacts with many other substances or reacts very easily.
Reactive
A theme plus some customisable content for a slideshow.
Template
Mysterious, strange, creepy. Usually describing a sound, place or atmosphere.
Eerie
Angles that are directly opposite to each other and equal. Also known as vertical angles.
Opposite angles
A substance that reacts with alkalis, turns litmus red, and has a pH of less than seven.
Acid
The arrangement of text boxes and other objects on a slide.
Layout
Reign
The period during which a ruler occupies the throne and rules a country.
Right angle
A 90 degree angle.
Opaque
Material that does not let light through. It is not possible to see through an opaque substance.
Stereotype
A widely held but fixed and oversimplified image or idea of a particular type of person or thing.
Legend
A traditional story, often passed down through generations, that explains the origins of a cultural practice or place.
Acute angle
An angle which is between 0 and 90 degrees.
Vacuum
An empty space, containing little or no particles.
Gender Stereotype
Beliefs about the characteristics and activities appropriate to men or women.