SchoolN Quarter 2 PM

Front

What is a constant in an experiment?

Back

A constant is a factor that remains unchanged throughout the experiment, ensuring that the results are due to the variable being tested.

Front

What is systematic observation?

Back

Systematic observation is a method of data collection where observations are made in a structured and consistent manner to identify patterns or trends.

Front

Why is it important to control variables in an experiment?

Back

Controlling variables ensures that the experiment tests only the effect of the independent variable, leading to valid and reliable results.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by natural processes such as wind or water flow.

Front

What are dunes?

Back

Dunes are hills of sand formed by the wind, often found in deserts or along coastlines.

Front

What is a hypothesis?

Back

A hypothesis is a testable prediction about the relationship between two or more variables.

Front

What is the difference between a hypothesis and a theory?

Back

A hypothesis is a proposed explanation that can be tested, while a theory is a well-substantiated explanation based on a body of evidence.

Front

What is the role of temperature in physical experiments?

Back

Temperature can affect the rate of reactions and the state of materials, making it a crucial variable to control in experiments.

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

Front

What is an independent variable?

Back

An independent variable is the factor that is changed or manipulated in an experiment to observe its effect on the dependent variable.