Question

c) solid to solid

1. what type of radiation is used in microwaves?

a) ionizing radiation
b) non - ionizing radiation
c) cosmic radiation

1. what does the conservation of mass state?

a) matter can be created and destroyed
b) matter can only be transformed but not created or destroyed
c) matter is always in liquid form

1. how does microwaving food work at a molecular level?

a) it cools down food
b) it causes fat molecules to break down
c) it causes water molecules to vibrate and generate heat

1. why are traditional foods important for cultural adaptation and identity?

a) they have no significance
b) they are only eaten during holidays
c) they reflect cultural identity and history

1. what sustainability aspects could be discussed regarding food practices?

a) food waste and environmental impact
b) the history of food
c) the taste of food
please complete this quiz before we dive into our fufu preparation. your responses will help us tailor the discussion and activities to enhance your understanding of both the cultural and scientific dimensions of this experience.

Explanation:

1. Microwaves use non - ionizing radiation. Ionizing radiation is more harmful and cosmic radiation comes from space and is not used in microwaves.
2. The law of conservation of mass states that matter can only be transformed but not created or destroyed.
3. Microwaving food works by causing water molecules to vibrate and generate heat as water is abundant in most foods.
4. Traditional foods are important for cultural adaptation and identity as they reflect cultural identity and history. They are not just eaten during holidays and have significant meaning.
5. Regarding food practices, food waste and environmental impact are sustainability aspects. The history and taste of food are not directly related to sustainability.

Answer:

1. b) Non - ionizing radiation
2. b) Matter can only be transformed but not created or destroyed
3. c) It causes water molecules to vibrate and generate heat
4. c) They reflect cultural identity and history
5. a) Food waste and environmental impact