6th Grade Science Review 2

Front

What is a lunar eclipse?

Back

A lunar eclipse occurs when the Earth is positioned directly between the Sun and the Moon, causing the Earth's shadow to fall on the Moon.

Front

What is the chemical formula for Hydrogen?

Back

H2

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What are tectonic plates?

Back

Tectonic plates are large sections of the Earth's crust that float on the semi-liquid mantle and move due to convection currents.

Front

What is an adaptation?

Back

An adaptation is a characteristic or trait that helps an organism survive and thrive in its environment.

Front

What is the role of sunlight in photosynthesis?

Back

Sunlight provides the energy needed for plants to convert carbon dioxide and water into glucose.

Front

What is the asthenosphere?

Back

The asthenosphere is a semi-fluid layer of the Earth's mantle that lies beneath the lithosphere and allows tectonic plates to move.

Front

What is the significance of tap roots in plants?

Back

Tap roots allow plants to access water deep underground, which is crucial for survival in arid environments.

Front

What is the process of energy flow in an ecosystem?

Back

Energy flows through an ecosystem from producers (like plants) to consumers (like animals) and eventually to decomposers.

Front

What is the difference between a chemical change and a physical change?

Back

A chemical change results in the formation of new substances, while a physical change does not alter the chemical composition of a substance.