2nd Nine weeks test

Front

What is the engineering design process?

Back

A series of steps that engineers follow to come up with a solution to a problem.

Front

What does 'redesigning' mean in the engineering design process?

Back

Improving a solution based on test results and feedback.

Front

What is an eco-friendly solution?

Back

A solution that conserves resources and reduces environmental impact.

Front

What is the purpose of a water filtration system?

Back

To clean and purify polluted water.

Front

What is renewable energy?

Back

Energy that is collected from resources that are naturally replenished, such as solar power.

Front

What is the net force acting on an object?

Back

The overall force acting on an object after all the individual forces are combined.

Front

If a ball is pushed with a net force of 5 N to the right and 3 N to the left, what is the net force?

Back

2 N to the right.

Front

What is pollution?

Back

The introduction of harmful substances or products into the environment.

Front

What are non-renewable resources?

Back

Resources that cannot be replenished in a short period of time, such as coal and oil.

Front

What is the difference between renewable and non-renewable energy?

Back

Renewable energy can be replenished naturally, while non-renewable energy cannot.