PACO_FISICA Y QUIMICA

What is elasticity?

• Property of a solid body to regain its shape when the force that alters it ceases

• Friction between two bodies in contact, one of which is stationary

• property to turn right very fast

what is biology?

• all living things that come together in an ecosystem

• a living body

• Biology is the science that studies the natural processes of living organisms

what is biodivesity?

• wide variety of living things on Earth

• all the dead beings on the planet

• all the plants

What is the smallest city in the world?

• New York City

• Vatican City

• Whashington D.C.

• Chicago

what is the gravity of the earth?

• 2.873 m/s²

• 3.422 m/s²

• 8.238 m/s²

• 9.807 m/s²

at what speed does light travel?

• 299.792,458 kilómetros por segundo

• 267,373,392 metros por segundo

• 354,678,365 decametros por segundo

• 324,342,566 decimetros por segundo

at what speed does sound travel?

• 1.238,4 m/h

• 1.238,4 dam/h

• 1.238,4 km/h

• 1.238,4 dm/h

What is a wave?

• a big curve

• propagation of a disturbance of some property of space

• An elevation, curve, or concentric circle that forms on the surface of a liquid mass due to agitation or movement.

• a deformation of a circle

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