WorksheetsWeekly Test 2 (Kim Ha Jun)
Total questions: 20
Worksheet time: 30mins
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
What type of heat transfer occurs in metal pans?
Radiation
Convection
Conduction
Reflection
How much time is specifically allocated for the cookies to cool?
5 minutes
15 minutes
20 minutes
10 minutes
Where is Lake Natron located?
Egypt
Tanzania
Kenya
Sudan
What should be stirred in along with the chocolate chips?
Sugar
Flour
Vanilla
Baking soda
What is the maximum temperature that Lake Natron can reach?
71°C
51°C
61°C
81°C
How many eggs does the cookie recipe require?
1
3
4
2
What is the recommended way to eat the cookies?
With ice cream
With milk
With coffee
Plain
What causes the water in Lake Natron to be hot?
Volcanic activity
Hot springs
Sun exposure
Chemical reactions
What makes Lake Natron dangerous for most living things?
The depth of the water
The heat and salty air
The volcanic eruptions
The mineral deposits
What tool is used to place the cookie dough on the baking pan?
Knife
Fork
Spoon
Spatula
