Physics

Question 1

Durchschnittsgeschwindigkeit

Answer 1

Average Velocity = Change in Position/time = Displacement/time

Question 2

Kollinearer Vektor

Answer 2

Collinear Vector (Vectors that point in the same direction)

Question 3

Verschiebung

Answer 3

Displacement (Smallest distance from where an object starts to where it ends up)

Question 4

Momentangeschwindigkeit

Answer 4

Instantaneous speed (Speed at a moment in time)

Question 5

Nicht kollinearer Vektor

Answer 5

Noncollinear vector (Vectors that are not on the same line (use Pythagorean theorem to add these types of vectors))

Question 6

Skalare Größe

Answer 6

scalar quantity (Physical qunatity completely described by size)

Question 7

Gleichförmige Geschwindigkeit

Answer 7

Uniform Velocity (An object is travelling at a constant speed along a straight line)

Question 8

Vektormenge

Answer 8

Vector Quantity (Physical quantity described by size and direction)

Question 9

Reibung

Answer 9

Friction (force that slows down or stops the movement of a sliding object)

Question 10

Gravitationsfeldstärke

Answer 10

Gravitational Field intensity (The force of a unit mass at a point in the field)

Question 11

Elastisch

Answer 11

Elastic (Energy from squishing or stretching something)

Question 12

Elektrische Energie

Answer 12

Electrical energy (Energy from the movement of electrons)

Question 13

Erdwärme

Answer 13

Geothermal (Energy from the ground)

Question 14

Gravitativ

Answer 14

Gravitational (Energy due to the postition of an object compared to something else)

Question 15

Kintetik

Answer 15

Kinetic (Energy due to movements of particles)

Question 16

Nuklearenergie

Answer 16

Nuclear (Energy produced from nuclear reactions)

Question 17

Strahlend

Answer 17

Radiant (Energy that travels by waves or particles such as heat or x-rays)

Question 18

Amplitude

Answer 18

Amplitude (Height of a sound wave from baseline)

Question 19

Verdünnung

Answer 19

Rarefaction (Part of the longitudanal waves there the particles are further apart)

Question 20

Wellental

Answer 20

Trough (Valley or dip of a sound wave)

Question 21

Frequenz

Answer 21

Frequency (How often the particles of the medium vibrate when a wav passes through it)

Question 22

Tonhöhe

Answer 22

Pitch (The frequency of the sound)

Question 23

Welleninterferenz

Answer 23

Interference of waves (When two or transverse waves pass through each other (constructive or destructive)^)

Question 24

Diffraktion, Beugung

Answer 24

Diffraction (A change in direction of waves as they pass through a hole or some type of barrier)

Question 25

Antinoden

Answer 25

Antinodes (Points that have maximum displacement)

Question 26

Reflexion

Answer 26

Reflection (Waves reflect so the angle at which they go through the barrier equals the angle at which they come from the barrier)

Question 27

Refraktion

Answer 27

Refraction (A change in direction of waves as they pass from one medium to another. Example: Water to air)

Question 28

Longitudinalwellen

Answer 28

Longitudanal wave (A wave in which the medium vibrates parallel to the direction the wave is moving)

Question 29

Transversalwellen

Answer 29

Transverse waves (A wave in which the medium vibrates perpendicular to the direction the wave is moving)

Question 30

Universelle Wellenfunktion

Answer 30

Universal wave equation (Connects speed of wave to its frequency and wavelength)

Question 31

Resonanz

Answer 31

Resonance (When one object vibrating at the same natural frequency of a second object causes the second object to vibrate to)

Question 32

Kirchhoffsche Regeln

Answer 32

Kirchhoff’s laws for parallel circuits (Formulas illustrate relationship between voltage current and resistance)

Question 33

Supraleiter

Answer 33

Superconductors (material that can conduct electricity (move electrons) from one atom to another with no resistance)

Question 34

Ferromagnetismus

Answer 34

Ferromagnetism (some materials (iron) form permanent magnets or attract magnets)

Question 35

Induktionsmagnet

Answer 35

Temporary magnet (These magnets only have their domains lined up while in the magnetic field produced by a permanent magnet or an electric current)

Question 36

Elektromagnetismus

Answer 36

Electromagnetism (Ferromagnetic material (iron) that is inside coils of a wire and depend on electric current to make them magnetic)

Question 37

Transformator

Answer 37

Transformer (Electrical device that moves electrical energy between two or more circuits using electromagnetic induction)