Indigenous Perspectives

Multiple Choice

Which of the following objects is an example of a lever?

• Can opener

• Wheel

• Rope

• Pulley

Multiple Choice

Which of the following is NOT a simple machine used in Indigenous communities throughout history?

• Lever

• Pulley

• Inclined plane

• Hammer

Multiple Choice

In the context of a wheelbarrow, match the following terms to their correct part: Fulcrum, Load, Effort.

• Wheel - Fulcrum, Dirt/Rocks - Load, Handles - Effort

• Wheel - Load, Dirt/Rocks - Fulcrum, Handles - Effort

• Wheel - Effort, Dirt/Rocks - Load, Handles - Fulcrum

• Wheel - Load, Dirt/Rocks - Effort, Handles - Fulcrum

Multiple Choice

Which part of a lever determines its classification into first-class, second-class, or third-class?

• The length of the lever

• The position of the fulcrum

• The weight of the load

• The amount of effort applied

Multiple Select

Which of the following are examples of first- and second-class levers?

• Seesaw

• Scissors

• Wheelbarrow

• Baseball bat

Multiple Choice

Which Indigenous Australian tool is used for throwing spears and is based on lever principles?

• Digging stick

• Stone axe

• Woomera

• Spear

Multiple Choice

In a stone axe used as a lever, where is the effort applied?

• At the stone blade

• Near the middle of the handle

• At the tip of the handle

• At the wrist

Multiple Choice

Which of the following was NOT a primary use of Aboriginal spears?

• Hunting kangaroos

• Fishing

• Building shelters

• Ceremonial contests

Multiple Select

Select all features that describe the design of Aboriginal spears.

• Made from locally available materials

• Always tipped with metal

• Lightweight and balanced

• Often decorated with cultural markings

Multiple Choice

What class of lever is used in spear throwing?

• 1st class lever

• 2nd class lever

• 3rd class lever

• 4th class lever

Open Ended

Explain how the design of Aboriginal spears reflects their intended purpose. Use examples from both hunting and fishing spears.

Open Ended

What mechanical advantage does a woomera provide when throwing a spear?

Multiple Choice

What class of lever is a woomera?

• First class lever

• Second class lever

• Third class lever

• Fourth class lever

Open Ended

Describe how the woomera increases the distance and speed of a spear throw compared to throwing by hand alone.

Multiple Choice

Which of the following materials were traditionally used by Indigenous Australians to make lever-based tools such as the woomera?

• Plastic and metal

• Wood from native trees

• Synthetic glues

• Rubber

Open Ended

How did Indigenous Australians ensure their tools were environmentally sustainable and harmonious with nature?

Multiple Select

Which of the following are examples of adaptive engineering in Indigenous technologies?

• Using only one type of material for all tools

• Repairing and reshaping tools for reuse

• Making tools for a single purpose only

• Choosing materials based on seasonal availability