lesson 10

(n) The study of planets, stars, and space.

• anthropology

• astronomy

• meteorology

• telescope

(prep) In addition to or also.

• besides

• reflect

• universe

• degree

(n) 1. A unit for measuring how warm something is.

2. A stage or step in a series.

(n) A hole in the shape of a bowl found in the ground or at the mouth of a volcano.

• degree

• gravity

• crater

• diameter

(n) The distance from side to side and through the center of a circle or a round object.

(n) 1. A unit for measuring how warm something is.

2. A stage or step in a series.

• degree

• gravity

• diameter

• crater

(n) The distance from side to side and through the center of a circle or a round object.

• width

• degree

• diameter

• length

(v) To look steadily at something for a long time.

(v) To look steadily at something for a long time.

• gaze

• universe

• crater

• reflect

(n) A hole in the shape of a bowl found in the ground or at the mouth of a volcano.