Wobbly Sculpture and Center of Gravity Quiz

What materials are needed to create the wobbly sculpture?

• Scissors, skewers, cork, clay, wool, colored paper, pens, glue, chocolate

• Scissors, skewers, cork, clay, wool, colored paper, pens, glue, balloons

• Scissors, skewers, cork, clay, wool, colored paper, pens, glue, buttons

• Scissors, skewers, cork, clay, wool, colored paper, pens, glue, marshmallows

What is the purpose of the marshmallows in the sculpture?

• To act as weights

• To provide a sweet smell

• To add color

• To make it edible

What mistake did Graham make with the marshmallows?

• He threw them away

• He painted them

• He ate one, affecting the balance

• He used them as glue

How is the hair for the sculpture made?

• By cutting paper strips

• By wrapping wool around a finger

• By using clay

• By drawing with pens

What is the center of gravity?

• The point where an object is heaviest

• The point where the weight is even on all sides

• The point where an object is lightest

• The point where an object is most colorful

How do the skewers and marshmallows affect the cork's center of gravity?

• They raise the center of gravity

• They make it heavier

• They lower the center of gravity

• They make it spin

What is the new sculpture made to resemble?

• A car

• A house

• A solar system

• A tree

What is used at the ends of the skewers in the new sculpture?

• Marshmallows

• Clay balls

• Paper stars

• Wool balls

Why does the new sculpture balance even though it looks unstable?

• Because it is very heavy

• Because it is very light

• Because the clay balls lower the center of gravity

• Because it is glued to the table

What should you try experimenting with after learning about the center of gravity?

• Different types of wool

• Different types of glue

• Different objects on the end of your sticks

• Different colors