ASTR
A person trained to travel among the stars into outer space.
What is astronaut?
The process by which plants use light to create their own food.
What is photosynthesis?
A person's own handwritten signature.
What is an autograph?
An instrument used specifically to measure heat or temperature.
What is a thermometer?
This star-shaped symbol (*) is often used in writing to call attention to a footnote.
What is asterisk?
A person who uses a camera and light to capture and process images.
What is a photographer?
A book written about the details of a person's life.
What is a biography?
A vacuum-insulated container used to keep food or drinks warm.
What is a thermos?
The scientific study of the moon, stars, and other objects in space.
What is astronomy?
A machine that uses light and special inks to duplicate papers.
What is a photocopy?
An old device used for sending written messages over a long distance.
What is a telegraph?
A dangerous condition where a person's body temperature drops too low.
What is hypothermia?
A device used specifically to measure the brightness or intensity of light.
What is a photometer?
Words that are spelled the same way but have different meanings.
What are homographs?
This device is used to maintain a constant heat level in a room or machine.
What is a thermostat?
This term describes the fear or extreme sensitivity to light.
What is photophobia?
The art or practice of writing down and recording dance steps.
What is choreography?