24-25 Midterm Review

Front

What is the reason the sun appears to move across the sky each day?

Back

The sun appears to move across the sky due to the rotation of the Earth on its axis.

Front

What does it mean for an object to be less dense than water?

Back

An object that is less dense than water will float when placed in water.

Front

Why do leaves look green in the summer?

Back

Leaves look green because they reflect green light and absorb other colors of sunlight.

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

Front

What happens to an object that is denser than water when placed in water?

Back

An object that is denser than water will sink when placed in water.

Front

What is a diagram?

Back

A diagram is a simplified drawing that shows the appearance, structure, or workings of something.

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 and oxygen.

Front

What is the difference between reflection and absorption of light?

Back

Reflection is when light bounces off a surface, while absorption is when light is taken in by an object.

Front

What materials are typically attracted to magnets?

Back

Materials like iron, nickel, and cobalt are typically attracted to magnets.

Front

What is the purpose of drawing diagrams in science?

Back

Diagrams help to visually represent information and make complex concepts easier to understand.