- What is the solar system? Answer: The solar system is a collection of planets, moons, asteroids, and other objects that orbit around the sun.
- How many planets are there in the solar system? Answer: There are eight planets in the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
- What is the order of the planets in the solar system? Answer: The order of the planets in the solar system from closest to the sun to farthest is: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
- What is the Earth’s place in the solar system? Answer: The Earth is the third planet from the sun in the solar system.
- What is the shape of the Earth’s orbit around the sun? Answer: The shape of the Earth’s orbit around the sun is an ellipse, which means it is slightly oval-shaped.
- What is the tilt of the Earth’s axis? Answer: The Earth’s axis is tilted at an angle of approximately 23.5 degrees.
- What is the effect of the Earth’s tilt on its seasons? Answer: The Earth’s tilt causes the different seasons on Earth. When one hemisphere is tilted towards the sun, it experiences summer, while the other hemisphere tilted away from the sun experiences winter.
- What is the atmosphere of the Earth? Answer: The atmosphere of the Earth is a layer of gases that surround the planet. It is composed mainly of nitrogen (78%) and oxygen (21%) with small amounts of other gases such as carbon dioxide, water vapor, and argon.
- What is the importance of the atmosphere to life on Earth? Answer: The atmosphere is essential for life on Earth as it provides the air we breathe, protects us from harmful radiation from the sun, and regulates the temperature of the planet.
- What is the Earth’s magnetic field? Answer: The Earth has a magnetic field that is generated by the movement of molten iron in its core. This magnetic field helps to protect the planet from the solar wind and cosmic rays.
Understand place value!
Place value is the value that each digit in a number holds based on its position in the number. This means that a number can have a different value depending on where the digits are located within the number. For example, let’s look at the number 547. Each digit in this number has a different…