Aest Study Guide

What is the chemical formula for water?

Which of the following is a renewable energy source?

• Coal

• Natural Gas

• Solar Energy

• Nuclear Energy

What is the acceleration due to gravity on Earth?

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Mitochondria

• Ribosome

• Endoplasmic Reticulum

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

• Respiration

• Photosynthesis

• Transpiration

• Digestion

Which element has the atomic number 6?

• Oxygen

• Nitrogen

• Carbon

• Helium

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the boiling point of water at standard atmospheric pressure?

• 100°C

• 90°C

• 80°C

• 70°C

Which of the following is a chemical change?

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

What is the unit of electric current?

• Volt

• Ohm

• Ampere

• Watt