Hector's Review Quiz-Twins in Space

Which words means "appearing to be exactly the same"?

• identical

• radiation

• duplicate

• DNA

• comparison

Which word means "energy that travels in the form of waves outward from a source, such as the sun"?

• identical

• radiation

• duplicate

• DNA

• comparison

Which word means "exactly the same as another"?

• identical

• radiation

• duplicate

• DNA

• comparison

Which word means "the substance in cells that determines the characteristics of a living thing"?

• identical

• radiation

• duplicate

• DNA

• comparison

Which word means "examination of things to see how they are similar"?

• identical

• radiation

• duplicate

• DNA

• comparison

We both have an __________________ car, but it is in a different color!

• identical

• radiation

• duplicate

• DNA

• comparison

It is dangerous to be exposed to too much _______________ because it can be harmful to your skin.

• identical

• radiation

• duplicate

• DNA

• comparison

The teacher made a _________________ of the test to give to the student that was absent on the day we took it.

• identical

• radiation

• duplicate

• DNA

• comparison

Scientists like to study the animal's _____________ to determine what characteristics are the same in different animals.

• identical

• radiation

• duplicate

• DNA

• comparison

When you make a ____________________ of two different stories, you look for similarities between the two.

• identical

• radiation

• duplicate

• DNA

• comparison