Which part of a plant cell is responsible for photosynthesis?

• Mitochondria

• Chloroplasts

• Nucleus

• Cell Wall

What is the chemical formula for water?

• CO₂

• H₂O

• O₂

• NaCl

Which planet is the largest in our solar system?

• Earth

• Saturn

• Jupiter

• Mars

When a solid turns directly into a gas, this process is called:

• Melting

• Condensation

• Sublimation

• Evaporation

Who discovered the law of gravity?

• Albert Einstein

• Isaac Newton

• Galileo Galilei

• Marie Curie

What gas do plants release during photosynthesis?

• Carbon Dioxide

• Oxygen

• Nitrogen

• Hydrogen

How many bones are in the adult human body?

• 150

• 206

• 300

• 100

At what temperature does water boil (in Celsius)?

• 0°C

• 50°C

• 100°C

• 212°C

Earth’s core is primarily made of which metals?

• Gold and Silver

• Iron and Nickel

• Copper and Zinc

• Aluminum and Titanium

Which simple machine is a seesaw an example of?

• Pulley

• Inclined Plane

• Lever

• Wheel and Axle