Sun and Weather - DOST Review 1

What is the main source of heat and light on Earth?

• moon

• sun

• stars

• fire

Which planet is known as the Red Planet?

• Mars

• Jupiter

• Venus

• Earth

What gas do plants absorb from the atmosphere during photosynthesis?

• oxygen

• carbon dioxide

• nitrogen

• hydrogen

Which layer of the Earth is liquid and composed mainly of iron and nickel?

• outer core

• inner core

• crust

• mantle

Which tool is used to measure temperature?

• Thermometer

• Barometer

• Wind vane

• Rain gauge

What is the process by which water vapor turns into liquid water?

• condensation

• evaporation

• transpiration

• precipitation

Which planet is known for its prominent ring system?

• Saturn

• Uranus

• Jupiter

• Neptune

What is the primary gas found in the Earth's atmosphere?

• oxygen

• helium

• carbon dioxide

• nitrogen

What does a rain gauge measure?

Which weather condition brings thunder and lightning?