Science Revision

Particles
1. Particles make up different things depending on how closely packed they are.
  1. Solid - very closely packed in rows.
  2. Liquid - close together but with no arrangement.
  3. Gas - not at all close and moving fast
Cells
1. All living things are made from cells
2. Diagram
  1. Cytoplasm - where chemical reactions happen.
  2. Membrane - lets substances in and out of cell
  3. Nucleus - contains genes and controls cell
3. Some cells are specialised cells. This means that they have adapted to do a certain job.
  1. Nerve cell (neurone)
  2. Red Blood cell
  3. Sperm cell
  4. Egg cell (ovum)
  5. Ciliated Epithelial cell
  6. Rot Hair cell
Solutions
Microbes
Forces
1. Types of force
  1. Upthrust
  2. Gravity
  3. Magnatisam
  4. Thrust
  5. Lift
  6. Drag
  7. Electricity
  8. Friction
  9. Nuclear
2. Key words
  1. Newtons (what force is measured in)
  2. Direction
Energy
1. Fuel
  1. Coal
  2. Oil
  3. Gas
  4. Something that is burnt to produce heat or power
2. Types of energy
  1. Light
  2. Sound
  3. Electical
  4. Kinetic (movement)
  5. Elastic
  6. Gravitational
  7. Thermal (heat)
  8. Chemical
  9. Nuclear

Zusammenfassung der Ressource

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