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NATURAL UNIT 4: FORCES

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  • ............. HAS THE STRONGEST FORCE OF GRAVITY IN THE SOLAR SYSTEM
    THE SUN
  • PICKING FLOWERS NEEDS A NON CONTACT FORCE ( True or false? )
    FALSE. Pulling is a CONTACT FORCE
  • PLANETS ORBIT THANKS TO A NON - CONTACT FORCE ( T / F ? )
    TRUE. GRAVITY IS A NON - CONTACT FORCE
  • SKYDIVING MAKES DIVERS FALL DOWN THANKS TO....
    GRAVITY ( NON - CONTACT FORCE )
  • GRAVITY IS A FORCE WHICH ............. TOWARDS THE CENTRE OF THINGS
    PULLS
  • STEEL AND - - - - ARE MAGNETIC
    IRON
  • - - - - - AND IRON ARE MAGNETIC
    STEEL
  • - - - - - - - - - - - - - - - - - - IS A RESULT OF ELECTRIC CHARGES AND CAUSES LIGHTNING
    ELECTROSTATIC FORCE
  • ALL OBJECTS RESPONDS IN THE SAME WAY TO APPLIED FORCE (True or False?)
    FALSE
  • ................... IS THE REASON WHY SOME METALS ARE ATTRACTED TO MAGNETS
    MAGNETISM
  • ELECTROSTATIC CAN MOVE YOUR HAIRS WITHOUT TOUCHING THEM ( T / F ? )
    TRUE
  • RAIN FALLS DOWN THANKS TO A CONTACT FORCE (TRUE OR FALSE)
    FALSE. IT IS THANKS TO GRAVITY, A NON - CONTACT FORCE
  • - - - - - - - - - PULLS OR ATTRACTS SOME METALS LIKE IRON AND STEEL
    MAGNETISM
  • OPENING A DOOR IS AN EXAMPLE OF A - - - - - - - FORCE
    CONTACT
  • LIGHTNING HAPPENS BECAUSE ................ (What force?)
    ELECTROSTATIC ( NON - CONTACT FORCE)
  • THE OPPOSITE POLES OF MAGNETS ... ( ATTRACT / REPEL )
    ATTRACT
  • GRAVITY, ELECTROSTATIC AND MAGNETISM ARE EXAMPLE OF -------
    NON - CONTACT FORCES
  • WATERFALLS MOVE BECAUSE OF ............... (NON-CONTACT FORCE)
    GRAVITY
  • PUSHING A PRAM IS AN EXAMPLE OF A NON-CONTACT FORCE ( T / F ? )
    FALSE. Pushing a pram needs the touch, so it is a CONTACT force
  • MAGNETISM IS AN EXAMPLE OF ............................. FORCE
    NON CONTACT
  • _ _ _ _ _ _ _ _ OBJECTS ARE ATTRACTED TO SOME METALS
    MAGNETIC
  • - - - - - - - AFECTS ALL OBJECTS
    GRAVITY
  • FORCES CAN BE DIVIDED INTO _ _ _ _ _ _ _ AND _ _ _ - _ _ _ _ _ _ _ FORCES
    CONTACT and NON - CONTACT
  • ........... A SWING IS A CONTACT FORCE
    PUSHING