Our solar system contains the Sun and many objects that orbit it.
.1
Which of these is a natural satellite?
[1 mark].2
Name the galaxy that our solar system is part of.
[1 mark].3
How many stars are there in our solar system?
[1 mark]GCSE Triple Science, all three.
The only interactive course with a tutor that finds your weak spots and fixes them.
What triple adds
Biology
- Culturing microorganisms
- Monoclonal antibodies
- Plant disease and plant defences
- The brain and the eye
- Control of body temperature
- The kidneys: water and nitrogen balance
- Plant hormones
- Sexual and asexual reproduction, and DNA structure
- Cloning
- Darwin, Wallace, speciation and Mendel
- Decomposition and environmental change
- Trophic levels and biomass transfer
- Food security and food production
Chemistry
- Transition metals
- Nanoparticles
- Percentage yield and atom economy
- Titrations and concentration in mol/dm3
- Volumes of gases
- Chemical cells and fuel cells
- Alkenes, alcohols and carboxylic acids
- Addition, condensation and natural polymers
- Identifying ions
- Corrosion, alloys, ceramics and composites
- The Haber process and NPK fertilisers
Physics
- Thermal insulation
- Static electricity and electric fields
- Pressure in gases
- Background radiation, half-life risks and medical uses
- Nuclear fission and fusion
- Moments, levers and gears
- Pressure in fluids and atmospheric pressure
- Changes in momentum and safety
- Reflection, sound and ultrasound
- Lenses and visible light
- Black body radiation
- Loudspeakers, generators and transformers
- The solar system, stars and orbits
- Red-shift and the Big Bang