Ultimate 7th Grade Q1 Review_2024

Front

What is a model in science?

Back

A model in science is a representation of an object, system, or concept that helps to explain or predict how it works.

Front

What is the best method for gathering data about wildflower abundance?

Back

Observation is the best method for gathering data about wildflower abundance.

Front

What led to Pluto's reclassification as a non-planet?

Back

The definition of a planet was changed by a general agreement of scientists, and Pluto's characteristics did not meet the new definition.

Front

Why is observing animals not considered an experiment?

Back

Observing animals is not considered an experiment because it does not involve testing variables.

Front

What is the principle of reflection in physics?

Back

The principle of reflection states that when light hits a surface, it bounces off at the same angle at which it hit.

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 a hypothesis?

Back

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

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

Front

What is a controlled experiment?

Back

A controlled experiment is one in which all variables are kept constant except for the one being tested.

Front

What is the role of technology in scientific discovery?

Back

Technology enhances scientific discovery by providing tools for observation, measurement, and analysis.