Year 7 Revision

What is the function of nucleus?

• To control all cellular activities

• Aerobic Respiration

• Photosynthesis

• Controls what goes in and out of a cell

Which of these planets spin on their own axis?

• Jupiter

• Mars

• Earth

• Venus

What is the name given to the force of gravity acting on an object?

• Gravitational Potential Energy

• Gravity

• Weight

• Mass

Using particle theory, explain what happens to the particles when they are being cooled.

• The lose energy and therefore will be moving around slowly

• The gain energy to move around faster

• No Change

• The lose their shape

Which of these is not an example of precipitation

• Snowing

• Raining

• Tornado

• Hailing

Which of these planets have a strength of gravity of 25N/kg

• Earth

• Jupiter

• Saturn

• Uranus

What is a nebula?

• A cloud of sparkles

• a cloud of dust and gas in space

• a cloud of stars

• a cloud of planets

what is a hypothesis?

• a testable theory

• a prediction

• a guess

• a known theory

what is the name given to the difference in depth of the water between high and low tides?

• tidal height

• tidal range

• tidal bracket

• tidal depth

kinetic energy is the energy stored due to ​ (a)   of an object

• movement
• stretching
• light emission
• chemical potential