KSA Science

The atoms we study in 6th grade are neutral, which means they have the same number of

• protons and electrons

• protons and neutrons

• electrons and neutrons

what are forces measured in?

• kilometres

• Kilograms

• Newtons

• Litres

What is an example of a force?

• Push

• Pull

• Twist

• All of the above

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What is friction?

• Another name for a shooting star

• A planet

• A contact force

• None of the above

Which object would have the most friction?

• Carpet

• Lino

• Sandpaper

• Wood

when Is an unbalanced force shown?

• Start Moving

• Slow down

• Stop moving

• Changes direction

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What is Gravity?

• Something that keeps you on the ground

• A type of fruit

• A type of wood

• A planet

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When does friction occur?

• Rub a balloon on your hair

• Walk/ run

• Ride a bike

• All of the above

Which of the following about particles is true?

• All particles are in constant motion

• There is around ten billion quadrillion vigintillion particles in the universe

• Temperature affects the speed at which particles move

• There is lots of space between particles in a solid

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Which of the following is true about swim bladders that fish have?

• They contain oxygen

• Fish normally have one swim bladder

• Enables a fish to mantain its depth without sinking

• Functions as a ballast tank