sci ch1 video

• Scientific knowledge can be tested, but it cannot be proven true or false.
• The scientific method is the process used to test hypotheses.
• Science is based on evidence from observations and experiments.
• Science is based on evidence from observations and experiments that are repeatable by other scientists.
• Observations are made about natural phenomena.
• Observations are made about natural phenomena.
• The scientific method involves making predictions about the natural world through observation and experimentation.
• The scientific method involves making predictions about the natural world through observation and experimentation.
• Questions arise from observations.
• Questions arise from observations.
• Hypotheses are testable statements made to explain observed phenomena.
• Hypotheses are testable statements made to explain observed phenomena.
• Observations are made by using our senses to gather information about the world around us.
• Observations are made by using our senses to gather information about the world around us.
• Hypotheses are formed based on questions.
• Hypotheses are formed based on questions.
• Observations involve using our senses to gather information about the world around us.
• Observations involve using our senses to gather information about the world around us.
• Experiments involve changing one variable while keeping others constant to determine cause-and-effect relationships.
• Experiments involve changing one variable while keeping others constant to determine cause-and-effect relationships.
• Experiments allow us to manipulate variables and observe their effects.
• Hypothesis testing involves making predictions based on existing theories and then conducting experiments to confirm or refute them.
• Hypothesis testing involves making predictions based on existing theories and then conducting experiments to confirm or refute them.
• Hypothesis: A tentative explanation for an observation, testable prediction derived from a theory
• Hypothesis: A tentative explanation for an observation, testable prediction derived from a theory
• Hypothesis testing involves making predictions based on existing theories and then conducting experiments to see if those predictions come true.
• Hypothesis testing involves making predictions based on existing theories and then conducting experiments to see if those predictions come true.
• Scientific knowledge can be tested, refined, or rejected as new information becomes available.
• Scientific knowledge can be tested, refined, or rejected as new information becomes available.
• Hypothesis is an educated guess about how something works.
• Hypothesis is an educated guess about how something works.
• Hypotheses are proposed to explain observations.
• Experimentation involves testing the hypothesis through controlled observation.
• Scientists use the scientific method to make predictions about the natural world.
• A hypothesis is a tentative explanation for an observation, testable prediction derived from a theory.
• Scientific theories are explanatory frameworks that unify many observed facts or laws, but they can be modified as new information becomes available.
• Scientific theories are explanatory frameworks that unify many observed facts or laws, but they can be modified as new information becomes available.
• Experiments involve testing hypotheses by manipulating variables and observing results.
• Experiments involve testing hypotheses by manipulating variables and observing results.
• Experiments are conducted to test hypotheses.