Third Quarterly Examination - Science 7

It indicates an inverse proportion.

• Hypersonic graph

• Bar graph

• Hyperbolic graph

• Pie graph

Who is the Arithmetic and geometric teacher of John Dalton.

• Galileo Galileo

• James Joule

• Christopher Columbus

• Alexander Graham Bell

Depend on amplitude

• loudness

• pitch

• Timbre

• Doppler effect

The number of vibrations produced by a vibrating body in one second. It is measured in hertz.

• Intensity

• Frequency

• Altitude

• Magnitude

This is the study of the laws of physics as applied to the universe (multiverse), stars, galaxies, and planets.

• Soil

• Water

• Fire

• Astrophysics

It states that like charges repel, unlike charges attract.

• Law of Magnetic

• Law of electrical charges

• Law of Isaac Newton

• Law of Particles

It usually refers to visible light, which can be seen by the human eye.

• Light

• Reflection

• Lens

• Eyes

It is the location of objects by reflected sound used by animals like bats and dolphins to find food and avoid obstacles.

• Directional

• Ecology

• Echolocation

• Signal

This happens when the fluid is enclosed by the soil boundary.

• Free convection

• Forced or assisted convection

• Natural Convection

• Convection

The maximum temperature a substance can reach.

• Magnifying

• Evaporating point

• Boiling point

• Melting point