What is the main cause of daily change of tide levels on the Earth?

What is one purpose of a telescope?

Suzie and Billy watched the Sun rise over the lake. Toward which general direction were they looking?

The diagram shows earth in different locations around the Sun. Which location represents Earth when it is summer in the Northern Hemisphere?

For what is the Earth's tilt on its axis mainly responsible?

Which planet is least like the others?

A flagpole is located at the center of an open space. A student measures the length of the shadow of the pole created by the Sun at four different times of the day as represented by the labeled circles. For which position of the Sun will the shadow be the shortest?

Use the table which shows physical characteristics of the planets to answer the questions. Which statement shows the gaseous planets in order from the closest to the Sun to the farthest from the Sun.

The diagram shows the Earth tilted toward the Sun and the Sun's rays hitting it's surface. Which location on the Earth based on its placement is experiencing night?

What causes Earth's day and night pattern?

The picture shows an instrument that a sailor uses during a trip. How does the instrument help the sailor while traveling in the ocean?

Which diagram represents a quarter moon phase?

Two students watch the night sky one evening during spring. They observe the position of the Ursa Major constellation and the Pole Star two times overnight at an interval of six hours. The diagram shows the student's observations.

Zoe lists some facts in a chart about the Sun and its effect on Earth. Which facts are true?

Which observation represents how shadows change throughout a day?

Which tool is most appropriate for studying objects in outer space?

Analyze the planetary data table to answer the question. Which statement represents a correct inference based on the table?

An astronomer is studying constellations. He reads that a constellation named Orion is seen in the Northern Hemisphere during winter, as shown. What makes constellation Orion visible during winter in the Northern Hemisphere but not during summer?

Which moon phase is shown in the picture?

In a class activity, a teacher shows a calendar to her students. The calendar marks several phases of the Moon for a month. The table shows several observations the students make about the phases shown on the calendar.

Which observations are correct?

Which statement is true about our solar system?

The diagram shows a pole at different times of the day. Which shadow will most likely be seen just before sunset?

Which planets are most like Earth?

What happens as the day goes from morning to noon?

A student lists some properties of objects in the solar system. What are the objects described as X and Y?

Jenna studies the tilt in Earth's axis and its effect on seasons. She understands that for the current season in the northern hemisphere, the tilt in Earth's axis is most towards the Sun, as shown in the image. What is the next season in the northern hemisphere?

Jordan loves fishing in the sound near Hilton Head, South Carolina. She notices the water is sometimes deeper than at other times of the day. What best explains the differences in water level in the sound?

Hope wants to study how the length of the shadow of an object varies during the course of a day. She places a meter stick perpendicular to the ground and shines a flashlight on the meter stick as shown. What should be kept constant for Hope's activity to be a fair test?

Which motion causes Earth to experience a year?

A student performed a demonstration to determine how much visible light is reflected by the Moon. The student listed the steps for the procedure. What is the manipulated variable?

Use the diagram to answer the question. The diagram shows Earth and four other planets orbiting the Sun. Which planet would represent Mercury?

If a full moon occurs on March 1, which date during the same month would you see another full moon?