Q3wk2 Friday Bell Ringer Sci

Front

What is rotation?

Back

Rotation is the action of turning around an axis. For example, Earth makes one complete turn on its axis every 24 hours.

Front

What is the difference between rotation and revolution?

Back

Rotation refers to an object turning around its own axis, while revolution refers to an object moving around another object. For example, Earth rotates on its axis and revolves around the Sun.

Front

How long does it take for Earth to complete one rotation?

Back

Earth takes approximately 24 hours to complete one rotation.

Front

What is the significance of the Earth's rotation?

Back

The Earth's rotation is responsible for the cycle of day and night.

Front

What is a plant growth graph?

Back

A plant growth graph shows the height of a plant over time, allowing us to visualize its growth rate.

Front

If a plant grows at a constant rate, how can we predict its height in the future?

Back

We can predict its future height by extending the growth trend shown in the graph.

Front

What does it mean when a plant's growth rate decreases?

Back

A decrease in growth rate may indicate that the plant is not receiving enough nutrients, water, or sunlight.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their environment.

Front

What factors can affect the growth of organisms in a jar of pond water?

Back

Factors include temperature, light, nutrients, and the presence of other organisms.

Front

What is the importance of estimating populations in biology?

Back

Estimating populations helps scientists understand the health of ecosystems and the impact of environmental changes.