Review 7/8

Hugo notices that on different nights, the shape of the Moon seems to change. He decides to collect data by writing down the phases of the Moon every night for 6 months. Which of the following will Hugo find?

• There are more new moons than any other phase of the Moon.

• There are more full moons than any other phase of the Moon.

• The new moon always happens 29 days after a full moon.

• The phases of the Moon always occur in the same order.

A science class is conducting an experiment to learn about the water cycle. The students set up two cups with water in sealed plastic bags, as shown below. They place one bag in the sunlight and the other in the shade. In the morning, they observe that there is water at the bottom of both bags. The bag in the shade has less water at the bottom than the bag in the sunlight. Which best explains why there is more water in the bag that was in the sunlight?

• A. The warmer temperature caused greater condensation of water.

• B. The warmer temperature caused more water to get in from the top of the bag.

• C. The warmer temperature caused the water to leak through the cup into the bag.

• D. The warmer temperature caused more water to evaporate into the air.

To study the water cycle, students add ice cubes to a glass of water. Ten minutes later they observe the glass. On the outside of the glass, students see drops of water. Which statement explains the students' observations?

• A. Water vapor has become liquid water.

• B. Solid water has become liquid water.

• C. Liquid water has become water vapor.

• D. Solid water has become water vapor.

A student wants to research data about the climate of McAllen, Texas. Which data should the student research?

• The wind speed at different times of the day

• The amount of rainfall over several days

• The average wind speed and amount of rainfall over one month

• The average temperature and amount of rainfall over 30 years

Look at the picture of the shadows of the palm trees on the ocean at 6:00 p.m. By 9:00 p.m., which of the following statements will be true? Select TWO correct answers.

• A. The shadows on the ocean will be shorter.

• B. The sun will no longer be visible in the sky.

• C. The shadows on the ocean will be even longer.

• D. The shadows on the ocean will not be visible.

• E. The sun will be higher in the sky.

Which of the following BEST describes the role of the Sun in the water cycle?

• A. The Sun causes clouds to form rain.

• B. The Sun causes evaporated water to form clouds.

• C. The Sun causes water to evaporate from the oceans.

• D. The Sun causes water to flow through rivers back to the ocean.

How long will Haley have to wait until the next new moon?

• One week

• Three weeks

• One month

• Three months

Is this a description of Texas' weather or climate?

• climate

• weather

• temperature

• humidity

Mrs. Brown's class is studying how the path of the sun crossing the sky changes during the day. Each hour a pair of students go outside to a square Mrs. Brown has painted on the sidewalk. One student stands a ruler upright in the center of a painted square. The second student lines up the edge of a large sheet of white paper with a second painted mark on the sidewalk and traces the shadow produced by the ruler. The paper is then posted in the classroom alongside the tracing made the hour before. What is the correct order of shadows traced by the students?

• A. A, B, C, D

• B. B, C, A, D

• C. D, A, B, C

• D. A, C, D, B

Tags

CCSS.2.MD.A.3

The difference between climate and weather is:

• Climate refers to long-term atmospheric conditions, while weather refers to short-term changes.

• Climate and weather are the same and can be used interchangeably.

• Weather refers to long-term atmospheric conditions, while climate refers to short-term changes.

• Climate and weather both refer to short-term atmospheric conditions.