SCIENCE

Question 1

Is a type of contact force that exist between two objects or surfaces.

Answer 1

Friction

Question 2

acts upon objects that are motionless. Requiring more force to overcome said friction.

Answer 2

Static

Question 3

Example of Static

Answer 3

Heavy Box

Question 4

acts on objects that are sliding over a surface.

Answer 4

Sliding / Kinetic

Question 5

acts on objects that are moving across a fluid

Answer 5

Fluid

Question 5

acts on objects that are rolling over a surface.

Answer 5

Rolling

Question 6

Is a non-contact force that attracts objects together.

Answer 6

Gravity

Question 7

Bigger mass =

Answer 7

attracting objects

Question 8

If mass increases?

Answer 8

force of gravity increases

Question 9

If distance increases

Answer 9

force of gravity decreases

Question 10

What is the solution of weight?

Answer 10

Mass x gravity

Question 10

True or False ; If you dropped a basketball and a bowling ball at the same height, both balls would hit the ground at the same time.

Answer 10

TRUE

Question 11

Is stored energy due to an objects height above the ground.

Answer 11

GPE olr Gravitational Potential Energy

Question 11

TRUE OR FALSE
The lower you lift something, the more GPE it stores.

Answer 11

FALSE

Question 12

” The higher you lift something, the more GPE it stores “ What do you call this?

Answer 12

Potential Energy

Question 13

Energy at rest or stored in objects

Answer 13

Potential

Question 14

What are the three types of Potential energy?

Answer 14

GPE, Elastic PE, Chemical PE

Question 14

What is kinetic?

Answer 14

energy in motion

Question 15

Energy stored in the bonds of atoms and molecules.

Answer 15

Chemical Energy

Question 16

Energy from the electrons

Answer 16

Electrical Energy

Question 17

The energy of an object due to its motion (kinetic) or position (potential).

Answer 17

Mechanical Energy

Question 18

Energy that comes from the movement of particles in matter. The faster they move, the hotter it gets.

Answer 18

Heat (Thermal) Energy

Question 18

Energy that comes from the movement of particles in matter. The faster they move, the hotter it gets.

Answer 18

Heat (Thermal) Energy

Question 18

Energy released from the nucleus of an atom, either through splitting (fission) or joining (fusion).

Answer 18

Nuclear Energy

Question 19

Energy carried by vibrations through air or another medium.

Answer 19

Sound Energy

Question 20

Energy that travels in waves, including visible light, infrared, UV, and others.

Answer 20

Radiant (Light) Energy

Question 21

A wheel with a rope around it used to lift things.

Answer 21

Pulley

Question 22

A bar that turns on a point (called a fulcrum)

Answer 22

Lever

Question 23

An inclined plane wrapped around a pole.

Answer 23

Screw

Question 24

A wheel connected to a rod (axle); turning one turns the other.

Answer 24

Wheel and Axle

Question 24

A flat surface set at a slant to help move things up or down.

Answer 24

Inclined Plane

Question 25

A pointed tool that splits or cuts things.

Answer 25

Wedge

Question 26

is made up of the crust and the top of the mantle that is divided into several constantly (very slowly) moving tectonic plates of solid rock that hold the continents and oceans.

Answer 26

Lithosphere

Question 27

The ___________ is the soft, hot, and flowing layer of the Earth that lies just below the lithosphere.

Answer 27

Asthenosphere

Question 28

How do the layers of the earth differ from one another?

Answer 28

*Depth or thickness * composition *rigidity *temperature

Question 29

Most studied layer of the earth:

Answer 29

crust

Question 30

It is that theory that the lithrosphere is divided into several plates that glide over the earth's mantle

Answer 30

Plate Tectonics

Question 30

Who is the Deutsch (German) scientist that noticed: * The Coastlines of Africa, and south america looked like they are puzzle pieces when you combine them together.

Answer 30

Alfred Wegener

Question 31

It states that the continents were once joined together in one large mass called "Pangea".

Answer 31

Continential Drift Theory

Question 32

Why do tectonics plates move?

Answer 32

Gravity causes plates to sink into the mantle

Question 33

Plates move apart New crust forms (like in mid-ocean ridges) Example: Mid-Atlantic Ridge

Answer 33

Divergent Boundary

Question 34

Plates move toward each other One plate may go under another (subduction) or push upward to form mountains Example: Himalayas

Answer 34

Convergent Boundary

Question 34

Plates slide past each other Causes earthquakes Example: San Andreas Fault

Answer 34

Transform Boundary

Question 35

Sudden movement of the ground Caused by the abrupt release of energy that has accumulated over time. Shockwaves (seismic wave radiate from their point of origin called the focus The point directly above the focus is called the epicenter

Answer 35

Earthquakes

Question 36

Produced by the sudden movement along faults and plate boundaries & Caused by rising lava due to convection currents in the earth.

Answer 36

Tectonic Earthquakes

Question 37

is an instrument that responds to ground displacement and shaking such as caused by quakes, volcanic eruptions, and explosions. They are usually combined with a timing device and a recording device to form a seismograph.

Answer 37

Seismometer (seismograph)

Question 38

Reason for major catastrophe’s:

Answer 38

Earthquakes, Landslides, volcanic eruptions.

Question 39

Changes due to unfortunate catastrophe’s:

Answer 39

Destroyed buildings and roads due to earthquakes.

Question 40

______ plate boundaries crashing into each other in the sea causing Tsunamis

Answer 40

Convergent

Question 41

is a horseshoe-shaped path around the Pacific Ocean known for its high concentration of active volcanoes and earthquakes.

Answer 41

The Ring of Fire