Science Flashcard 1

Front

What is solar energy?

Back

Solar energy is energy that comes from the sun. It can be used to power things like cars and homes.

Front

Why is it important for scientists to discuss their work?

Back

It is important for scientists to discuss their work to share ideas, solve problems, and improve their understanding of science.

Front

What does a pan balance measure?

Back

A pan balance measures the mass of an object.

Front

What is the biggest difference between an adult and a baby?

Back

The biggest difference is size; adults are much larger than babies.

Front

Why do sidewalks get hot in summer?

Back

Sidewalks get hot in summer because the energy from the sun heats them up.

Front

What is mass?

Back

Mass is the amount of matter in an object, usually measured in grams or kilograms.

Front

What is the role of evidence in science?

Back

Evidence helps scientists understand and explain how things work by supporting their ideas.

Front

What is a trial in scientific experiments?

Back

A trial is a test or experiment that is done to see if a hypothesis is correct.

Front

What is the importance of repeated trials?

Back

Repeated trials help ensure that results are reliable and not due to chance.

Front

What is a hypothesis?

Back

A hypothesis is an educated guess about what will happen in an experiment.