Solar system; stability of orbital motions; satellites exam tips

Exam tips

• Orbital motion, natural and artificial satellites exam tip 31

  Use the named Space Physics term first, then link it to (Physics only) State that gravity provides the force that allows planets and satellites to maintain circular orbits with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-131-reasoning-protostar-nebula-stage.

• Orbital motion, natural and artificial satellites exam tip 32

  Use the named Space Physics term first, then link it to (Physics only) Explain that an object moving in a circular orbit is accelerating because its velocity is changing direction with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-132-model-limit-main-sequence-balance.

• Orbital motion, natural and artificial satellites exam tip 33

  Use the named Space Physics term first, then link it to (Physics only) State that for a stable circular orbit the speed of the object is constant but its velocity changes with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-133-classification-red-giant-expansion.

• Orbital motion, natural and artificial satellites exam tip 34

  Use the named Space Physics term first, then link it to (Physics only) Explain that the direction of the velocity of an orbiting object is at right angles to the force of gravity with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-134-evidence-white-dwarf-cooling.

• Orbital motion, natural and artificial satellites exam tip 35

  Use the named Space Physics term first, then link it to (Physics only) Describe the force of gravity on an orbiting object as acting towards the centre of the orbit with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-135-sequence-supernova-evidence.

• Orbital motion, natural and artificial satellites exam tip 36

  Use the named Space Physics term first, then link it to (Physics only) Explain that a change in orbital radius changes the speed of an orbiting object with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-136-boundary-neutron-star-remnant.

• Orbital motion, natural and artificial satellites exam tip 37

  Use the named Space Physics term first, then link it to (Physics only) State that for a given central object, a smaller orbital radius is associated with a higher orbital speed with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-137-cause-black-hole-formation.

• Orbital motion, natural and artificial satellites exam tip 38

  Use the named Space Physics term first, then link it to (Physics only) State that artificial satellites can orbit the Earth with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-138-consequence-milky-way-galaxy-map.

• Orbital motion, natural and artificial satellites exam tip 39

  Use the named Space Physics term first, then link it to (Physics only) State that natural satellites such as moons can orbit planets with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-139-comparison-red-shift-spectrum.

• Orbital motion, natural and artificial satellites exam tip 40

  Use the named Space Physics term first, then link it to (Physics only) Distinguish orbital motion from rotation with evidence or a clear sequence; add one boundary check for Orbital motion, natural and artificial satellites.

  This is actionable because it tells students how to structure the answer: term, evidence or sequence, then boundary check. Anchor: spacecue-140-scale-cosmic-microwave-background-signal.