Science Quiz

What is the process where oxygen moves from the alveoli to the capillaries?

• Diffusion

• Osmosis

• Filtration

• Evaporation

Which force involves a pivot point and is described using the term 'moment'?

• Frictional Force

• Turning Force

• Gravitational Force

• Thrust

What is the average weather measured over at least 30 years called?

• Climate

• Temperature

• Atmosphere

• Weather

What is the closest known galaxy to the Milky Way?

• Irregular Galaxy

• Canis Major Dwarf Galaxy

• Elliptical Galaxy

• Spiral Galaxy

Which type of mirror is also known as a flat mirror?

• Curved Mirror

• Plane Mirror

• Convex Mirror

• Concave Mirror

What is the substance that reacts with oxygen in a chemical reaction called?

• Oxidizer

• Fuel

• Catalyst

• Reactant

What is the word equation for the reaction between magnesium and hydrochloric acid?

• Magnesium + Hydrochloric Acid → Magnesium Sulfate + Oxygen

• Magnesium + Hydrochloric Acid → Magnesium Chloride + Oxygen

• Magnesium + Hydrochloric Acid → Magnesium Oxide + Hydrogen

• Magnesium + Hydrochloric Acid → Magnesium Chloride + Hydrogen

What are atoms made up of?

• Neutrons and Electrons

• Protons and Neutrons

• Protons and Electrons

• Protons, Neutrons, and Electrons

What is the process where iron is left in damp air and gets rusted called?

• Corrosion

• Reduction

• Combustion

• Oxidation

What is the interaction between biotic and abiotic factors in an area called?

• Environment

• Biosphere

• Ecosystem

• Habitat