Grade 4 Space studying quizs

Special equipment needed to look at the Sun

• Solar viewing glasses with super dark lenses protect your eyes from the Sun.

• Regular sunglasses can be used to look at the Sun safely.

• Binoculars with standard lenses are sufficient for solar observation.

• A telescope without a solar filter is safe for viewing the Sun.

Reason for day and night on Earth

• Earth's rotation causes day and night as different parts face the Sun.

• The tilt of the Earth on its axis causes day and night.

• The distance of the Earth from the Sun determines day and night.

• The gravitational pull of the Moon affects day and night.

Planetarium

• A device used to measure the distance of stars.

• A domed theatre that projects images and videos of objects in space.

• A type of telescope used for observing planets.

• A scientific instrument for studying meteorological phenomena.

Function of Planetariums

• Planetariums simulate the motion of stars and planets to recreate the sky.

• Planetariums are used for displaying art and cultural exhibitions.

• Planetariums serve as observatories for real-time astronomical observations.

• Planetariums provide educational workshops on terrestrial ecosystems.

Use of Binoculars

• Binoculars are easy to use, cheap, and portable for viewing space.

• Binoculars are primarily used for underwater exploration.

• Binoculars are only effective during the daytime.

• Binoculars are expensive and require special training to use.

Lunar calendar

• A calendar based on the cycles of the moon.

• A calendar based on the seasons of the year.

• A calendar that uses the sun's position for dates.

• A calendar that counts days in a week.

Details Seen with Telescopes

• Telescopes can show the moon's craters.

• Telescopes can only show stars.

• Telescopes can show only planets in our solar system.

• Telescopes can show the sun's surface.

Moon

• A moon is a natural object that orbits a planet.

• A moon is a type of star that emits light.

• A moon is a large body of water on Earth.

• A moon is a man-made satellite.

Alternative way to view the Sun safely

• A pinhole projector lets you see the Sun without looking at it directly.

• Using sunglasses to look at the Sun directly.

• A telescope with a solar filter allows safe viewing of the Sun.

• Looking at the Sun through a glass of water.

Galaxy

• A massive collection of gas, dust, and billions of stars and their solar systems.

• A small group of stars that are closely located to each other.

• A type of celestial body that orbits a planet.

• A region of space with no matter or energy.