Science Quiz

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

• Evaporation

• Diffusion

• Filtration

• Osmosis

What is the average speed over some time known as?

• Average speed

• Instantaneous speed

• Uniform speed

• Variable speed

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

• Ecosystem

• Habitat

• Biosphere

• Community

What is the S.I unit of speed?

• m/s

• mph

• cm/s

• km/h

What is the word equation for the reaction between iron and oxygen?

• Iron + water -> iron oxide + hydrogen

• Iron + hydrochloric acid -> iron chloride + hydrogen

• Iron + carbon dioxide -> iron carbonate + water

• Iron + oxygen -> iron oxide

What is the area around a magnet where the effects of the magnet can be detected called?

• Magnetic field

• Electric field

• Gravitational field

• Force field

What is the process of turning forces that involve a pivot point called?

• Translation

• Revolution

• Rotation

• Moment

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

• Climate

• Weather

• Temperature

• Precipitation

What is the chemical reaction in which thermal energy is released called?

• Endothermic reaction

• Combustion

• Oxidation

• Exothermic reaction

What is the process of absorption by a liquid called?

• Dissolving

• Evaporation

• Condensation

• Sublimation