Test
physics p1 revision
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Preguntas del test (13)
1what is convection?
- Aenergetic particles move from hotter regions to cooler regions
- Bvibrating particles that pass on their kinetic energy to neighbouring particles
2what does convection occur in?
- Agases & liquids
- Bsolids
3what is conduction?
- Avibrating particles that pass on their kinetic energy to neighbouring particles
- Bmore energetic particles move from hotter regions to cooler regions
4where do conduction occur?
- Asolids
- Bliquids
5solids have ....
- Astrong forces of attraction
- Bweak forces of attraction
6how do solids vibrate?
- Ain a fixed position
- Bany direction
7liquids have...
- Aweak forces of attraction
- Bstrong forces of attraction
8how do particles in liquids move?
- Acode together and move in formed irregular arrangements
- Bfree to move in any direction
9gases have...
- Aalmost no forces of attraction
- Bno forces of attraction
10how do particles in gases move?
- Afree to move in any direction
- Bin irregular patterns
11how is heat carried in metals?
- Aby colliding electrons
- Bby vibrations
12fluids become ___ _____ when heated
- Aless dense
- Bmore dense
13why do fluids become less dense?
- Aenergetic particles seperating from water
- Bparticles have less space to move
Información
- Descripción
- Test sobre physics p1 revision, creado por holly salmon el 20/11/2016.
- Autor
- holly salmon
- Idioma
- English
- Visitas
- 1
- Etiquetas
- Valoración
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