D1: Check Your Understanding

Is the mountain above a mass, shell, frame or mixed structure? Is it manufactured or natural? Select all correct options.

• Mass
• Natural
• Shell
• Frame
• Mixed

Is a bicycle considered a mass, shell, frame or mixed structure? Is it manufactured or natural? Select all correct options.

• Frame
• Manufactured
• Mass
• Shell
• Mixed

Is a red solo cup considered a frame, shell, mass or mixed structure? Is it a natural or manufactured structure? Select all correct options.

• Shell
• Manufactured
• Mass
• Frame
• Mixed

What three characteristics must all objects have in order to be called a structure? Select the correct 3.

• Shape
• Size
• Function
• Frame
• Height

What kind of structure would a sand castle be?

• Mass
• Shell
• Frame
• Mixed

What kind of structure would a roller coaster be?

• Mass
• Shell
• Frame
• Mixed

What kind of structure would a water bottle be?

• Mass
• Shell
• Frame
• Mixed

What kind of structure would an airplane be?

• Mass
• Shell
• Frame
• Mixed

Many different materials pressed and glued together, often to produce useful combinations of properties are called what?

• Composite Materials
• Layered Materials
• Knit Materials

A car wind shield is made of layered glass and plastic film to avoid shattering into pieces when broken. True or False?

• True
• False