Quarter 2 Science 2023 Weather and more

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What is the scientific method?

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The scientific method is a systematic process used for scientific investigation, which includes making observations, forming a hypothesis, conducting experiments, analyzing data, and drawing conclusions.

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What is a control group in an experiment?

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A control group is a group in an experiment that does not receive the treatment or variable being tested, allowing for comparison against the experimental group.

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Why is it important for experiments to be repeatable?

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Experiments must be repeatable so that other scientists can verify results and ensure that findings are reliable and not due to chance.

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What is the difference between a liquid and a gas?

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Liquids have a definite volume but take the shape of their container, while gases have neither a definite volume nor a definite shape and expand to fill their container.

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What happens to water vapor when it cools?

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When water vapor cools, it condenses into liquid water, forming droplets.

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What is radiant energy?

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Radiant energy is energy that travels by waves or particles, particularly electromagnetic radiation such as light and heat.

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How does color affect heat absorption?

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Darker colors absorb more radiant energy and heat than lighter colors, which reflect more light.

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What is an inference in science?

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An inference is a conclusion drawn from observations and prior knowledge, rather than direct evidence.

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What is the purpose of a hypothesis?

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A hypothesis is a testable prediction about the relationship between variables in an experiment.

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What is the role of observations in scientific experiments?

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Observations are critical for gathering data, forming hypotheses, and drawing conclusions in scientific experiments.