1. Decide if the given RQs needs to be improved based on the 4 criteria.

2. Choose one to improve, discuss and write down what to improve.

• Address a single problem or issue and provide a thorough answer”

• Pinpoint independent/dependent variables and the problem at hand

• “Contribute to meaningful Science knowledge”?

• Be aware of existing literature

• Breakthrough research is not easily accessible

• Is there an alternative to understanding this criteria?

•“Can be answered using either literature review or experimental observation/measurement.”

•Limited by:

• Availability and access to existing literature

• Equipment available in school

•Contextualized to school and student profile

•“Can be answered within practical constraints and within a reasonable timeframe”

•Factors to consider for feasibility:

• Experimental risks and management

• Equipment availability

• Cognitive level of your team

• Commitment level of your team and time available

1. What materials can keep our polar ice caps from melting?

2. Does apple cider vinegar limit bacteria growth?

3. How do temperature and salt concentration affect the performance of a battery?

4. Can fruit peels serve as an effective pesticide?

5. How does turbine design and water flow rate impact hydropower generators?

As a group, choose an RQ to improve, write down your improved RQ here.

As a group, choose an RQ to improve, write down your improved RQ here.

1. Do materials of different colours absorb different amount of heat?

2. Does the colour of light affect the rate of decomposition?

3. What method can improve the retention of dyes to fabric?

4. How effective are citrus essential oils as cleaning agents?

5. How does adding eggshells affect the properties of paint

As a group, choose an RQ to improve, write down your improved RQ here.

1. Does different recycled materials reduce noise?

2. Does coffee grounds affect plant growth?

3. How does adding plant-based ashes affect concrete?

4. Can recycled used cooking oils be used to make detergent?

5. Can coffee grounds remove pollutants from water?

1. How effective are different materials in absorbing oil?

2. What is the strength of paper made from dried leaves?

3. How does temperature affect tofu making?

4. How can we make eco-friendly water purification systems?

5. How does turbine design and wind speed have on wind turbines?

As a group, choose an RQ to improve, write down your improved RQ here.

As a group, choose an RQ to improve, write down your improved RQ here.

1. Are food grade detergents effective in cleaning fruits?

2. Does incorporating eggshells affect bioplastics?

3. Does replacing tapioca fl our with other fl our infl uence bubble tea pearls?

4. Are plant-based enzymes effective in stain removal?

5. How does salt affect the growth of algae?