Unit 1 Review

Fill in the blank with the correct vocabulary word.

> _______ is the middle value for a set of numbers. <

Fill in the blank with the correct vocabulary word.

> An _______ is a substance that can be found on the periodic table and cannot be broken down by chemical reactions. <

Fill in the blank with the correct vocabulary word.

> An ___________ is something that is noticed using the 5 senses. <

Fill in the blank with the correct vocabulary word.

> To _______ means to seek more information by asking questions. <

Fill in the blank with the correct vocabulary word.

> An _________ is an explanation for an observation using prior knowledge and experiences. <

Fill in the blank with the correct vocabulary word.

> _________ is the study of the structure and properties of matter. <

Find the average for the following values:

32, 46, 57, 61, and 77.

Find the average for the following values:

100, 98, 75, 101, 55, and 120.

Find the average for the following values:

88, 99, 110, 77, 66, 55, and 44.

Which of the following is an OBSERVATION about this picture?

• The dog and elephant are friends.

• The dog is afraid of the water.

• There is a dog standing on top of an elephant.

• The elephant wants to help the dog cross the river.