Twins in Space

appearing to be exactly the same

• radiation

• comparison

• identical

parts of DNA in cells that contain the genes

• chromosomes

• duplicate

• DNA

energy that travels in the form of waves outward, such as the sun

• comparison

• exposed

• radiation

exactly the same as another

• duplicate

• comparison

• contrast

examination of things to see how they are similar

• comparison

• identical

• radiation

A magazine article is a type of informational text.

• true

• false

What is the author's purpose in this magazine article?

• pursuade

• entertain

• inform

Compare/contrast is a text structure that shows how something is alike and different.

• true

• false