matter and energy johnathan

Question 0

What is a liquid?

Answer 0

Change shape, not volume.

Question 1

What is solid?

Answer 1

Have a definite shape and volume.

Question 2

What is a gas?

Answer 2

Free to spread in all directions.

Question 3

What is plasma?

Answer 3

Starts at gas and becomes ionized and is also a state of matter.

Question 4

What is energy?

Answer 4

Capacity to do work.

Question 5

What is thermal energy?

Answer 5

Kinetic energy of a substances atoms.

Question 6

What is evaporation?

Answer 6

The change from a liquid to a gas.

Question 7

What is sublimation?

Answer 7

When a solid changes straight to gas or when gas changes straight to solid.

Question 8

What is condensation?

Answer 8

The change from a gas to a liquid.

Question 9

What is a crystalline solid?

Answer 9

Have a orderly arrangement of atoms or molecules.

Question 10

What is Amorphous solid?

Answer 10

No particular order of atoms or molecules.

Question 11

What is surface tension?

Answer 11

The force acting on the particles at the surface of the liquid that causes a liquid.

Question 12

What is kinetic energy?

Answer 12

Particles in motion.

Question 13

What is heat?

Answer 13

Causes temperature of a substance to change.

Question 14

What is endothermic change?

Answer 14

Changes, such as melting, that requires energy.

Question 15

What is exothermic change?

Answer 15

When energy is released from the substance is it changes state witch makes freezing.

Question 16

What are fluids?

Answer 16

Can be a gas or liquid and its a no solid state.

Question 17

What is buoyant force?

Answer 17

Upward force of a floating object.

Question 18

What us pressure?

Answer 18

The amount of force exerted per unit area.

Question 19

What is Archimedes’ principle?

Answer 19

States the buoyant force on a object In a fluid.

Question 20

What is Pascal?

Answer 20

Si unit for pressure.

Question 21

What is pascal principle?

Answer 21

States the fluid in the equilibrium contained in verbal exerts.

Question 22

What is viscosity?

Answer 22

Resistance of a gas or liquid.

Question 23

What is bernoulli’s principle?

Answer 23

States the speed of a moving fluid increases.

Question 24

What is Gay lussics law?

Answer 24

The pressure increases as the temperature increases.

Question 25

What is Charle’s law?

Answer 25

The pressure increases as the temperature increases.

Question 26

What is boyle’s law?

Answer 26

When the volume decreases the pressure increases.