Weekly Test 2 (Kim Ha Jun)

What is the main process of heat transfer that occurs in an oven?

• Radiation

• Convection

• Conduction

• Evaporation

How long is the total time needed from preparation to being able to eat the cookies?

• 25 minutes

• 35 minutes

• 15 minutes

• 10 minutes

What is the temperature required for baking the cookies?

• 61°C

• 175°C

• 100°C

• 150°C

Which sequence correctly shows the first three steps of making cookies?

• Mix butter and sugar, add eggs, stir in flour

• Heat oven, mix butter and sugar, add eggs

• Add eggs, stir baking soda, mix butter

• Mix butter and sugar, stir vanilla, add eggs

What causes the preservation of animals near Lake Natron?

• The lake's temperature only

• The heat and minerals combined

• The pH level only

• The volcanic activity

How much flour is needed for the cookie recipe?

• 2 cups

• 2 1/4 cups

• 3 cups

• 1 1/2 cups

What is the pH level that Lake Natron can reach?

• 9.5

• 10.0

• 10.5

• 11.0

Which safety equipment is necessary when removing cookies from the oven?

• Gloves

• Oven mitts

• Kitchen towel

• Pot holders

What connects the ancient Egyptians to Lake Natron?

• They lived near the lake

• They used similar minerals for mummification

• They discovered the lake

• They studied the lake's properties

What happens to the air near Lake Natron?

• It becomes very humid

• It turns into steam

• It can burn your nose

• It becomes very cold