Explanation

Mercury is also smallest planet to the sun.

Explanation

Sound travels at approximately 1,100 feet per second (766 miles per hour).

Radio waves travel at the speed of light, which is approximately 186,000 miles per second.

Explanation

Oceans cover about 70 percent of the Earth's surface and about 97 percent of all water on and in the Earth is saline—there's a lot of salty water on our planet.

Explanation

Even though plates move very slowly, their motion, called plate tectonics , has a huge impact on our planet.

Plate tectonics form the oceans, continents, and mountains.

It also helps us understand why and where events like earthquakes occur and volcanoes erupt.

Explanation

The Great Red Spot is a giant spinning storm in Jupiter's atmosphere.

It's like a hurricane on Earth, but  much bigger.

Jupiter's Great Red Spot is more than twice as large as Earth!

The wind in this storm reaches a speed of about 270 mph.

Explanation

The temperature of the central part of the earth called core

The core is the center of the earth and is made up of two parts:

the liquid outer core and solid inner core.

The outer core is made of nickel, iron, and molten rock.

Temperatures here can reach up to 50,000 C.

ND17-7-2023

Explanation

The solar system is a system constrained by the gravity of the sun and the objects that orbit it. The solar system was formed 4.6 billion years ago by the gravitational collapse of a huge interstellar molecule cloud.

Explanation

C

A total solar eclipse occurs when the Moon is exactly positioned between the Sun and the Earth and the Earth passes through the Moon's shadow. Solar eclipses can only happen during the day and at the time of a new Moon. Total solar eclipses last for only a few minutes.

while on the other hand 

During a lunar eclipse, Earth comes between the Sun and the Moon, blocking the sunlight falling on the Moon. There are two kinds of lunar eclipses: A total lunar eclipse occurs when the Moon and Sun are on opposite sides of Earth.

Explanation

Sprout : (of a plant) put out shoots.

Germinate : (of a seed or spore) start to develop and put out shoots after a period of dormancy. Synonym of Germinate is Sprout

Explanation

1.Mercury

2. Venus

3. Earth

4. Mars

5. Jupiter

6. Saturn

7. Uranus

8. Neptune