Science STAAR Review

Front

What is an abiotic factor in an ecosystem?

Back

An abiotic factor is a non-living part of an ecosystem that affects living organisms. Examples include sunlight, water, temperature, and soil.

Front

What instrument is used to measure air pressure?

Back

A barometer is used to measure air pressure.

Front

What is potential energy?

Back

Potential energy is the stored energy in an object due to its position or state.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of motion; it is the energy an object has due to its movement.

Front

What is a marine ecosystem?

Back

A marine ecosystem is a water-based environment that includes oceans, coral reefs, and estuaries, supporting diverse life forms.

Front

What is the Earth's crust?

Back

The Earth's crust is the outermost layer of the Earth, made up of tectonic plates.

Front

What is the difference between potential and kinetic energy?

Back

Potential energy is stored energy, while kinetic energy is energy in motion.

Front

What are tectonic plates?

Back

Tectonic plates are large sections of the Earth's crust that move and interact with each other, causing geological activity.

Front

What is an example of an abiotic factor?

Back

Examples of abiotic factors include sunlight, water, air, and minerals.

Front

What is the role of sunlight in an ecosystem?

Back

Sunlight is a crucial abiotic factor that provides energy for photosynthesis, supporting plant life and, consequently, the entire food web.