Grade 7 Ultimate Q2 BMA Review

Front

What is the difference between an experiment and an observation?

Back

An experiment involves testing a hypothesis by manipulating variables, while an observation involves gathering data without manipulation.

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion.

Tags

NGSS.MS-PS3-1

Front

What is potential energy?

Back

Potential energy is the stored energy of an object due to its position or state.

Tags

NGSS.MS-PS3-2

Front

What happens to heat when two objects at different temperatures come into contact?

Back

Heat flows from the warmer object to the cooler object until they reach the same temperature.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is replication in scientific research?

Back

Replication is the process of repeating an experiment to verify results and ensure accuracy.

Front

What is the relationship between wavelength and frequency in the electromagnetic spectrum?

Back

As wavelength increases, frequency decreases.

Tags

NGSS.HS-PS4-1

Front

What is a hypothesis?

Back

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

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.

Tags

NGSS.MS-PS1-2

Front

What is the role of a control group in an experiment?

Back

A control group is used as a benchmark to measure how the other tested subjects do.

Front

What is thermal equilibrium?

Back

Thermal equilibrium is the state in which two objects in contact no longer exchange heat, having reached the same temperature.