Earth Science sem 1 wk 2

Front

What are sorted deposits?

Back

Sorted deposits are sediments that have been transported by water or wind and are arranged by size, weight, or density.

Front

What is kerogen?

Back

Kerogen is a type of fossil fuel that is a precursor to oil and natural gas, formed from the remains of ancient organic matter.

Front

What does carrying capacity mean in an ecosystem?

Back

Carrying capacity is the maximum population size of a species that an environment can sustain indefinitely without degrading the environment.

Front

How can installing insulating windows improve energy efficiency?

Back

Insulating windows reduce heat loss in winter and heat gain in summer, leading to lower energy consumption for heating and cooling.

Front

What characterizes extrusive rocks?

Back

Extrusive rocks cool quickly on the Earth's surface, resulting in a finely grained texture due to rapid crystallization.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by natural processes such as wind or water.

Front

What is porosity in geology?

Back

Porosity is the measure of how much empty space is in a material, which affects how fluids can move through rocks and sediments.

Front

What is the difference between intrusive and extrusive rocks?

Back

Intrusive rocks cool slowly beneath the Earth's surface, resulting in a coarsely grained texture, while extrusive rocks cool quickly on the surface.

Front

What is biomass fuel?

Back

Biomass fuel is energy produced from organic materials, such as plant and animal waste, which can be used for heating or electricity.

Front

What is the significance of bedding in sedimentary rocks?

Back

Bedding refers to the layers of sedimentary rock that form as sediments are deposited over time, indicating changes in the environment.