Texas Studies Weekly

What is the primary source of energy for the Earth?

• The Moon

• The Sun

• The Earth's core

• Nuclear power plants

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-4

Which of the following elements is essential for the process of photosynthesis?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Helium

Tags

NGSS.MS-LS1-6

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the process by which plants make their own food using sunlight?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

What is the boiling point of water at sea level in Celsius?

• 0 degrees

• 50 degrees

• 100 degrees

• 150 degrees

Which gas is most abundant in the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the hardest natural substance on Earth?

• Gold

• Iron

• Diamond

• Silver

Which organ in the human body is primarily responsible for filtering blood?

• Heart

• Liver

• Kidneys

• Lungs

What is the acceleration due to gravity on Earth?