Science Mixed Challenge 3

Question 1

What is the name of the boundary between tectonic plates?

Accepted Answer

Plate boundary

Answer

Fault line

Answer

Trench

Answer

Ridge

Question 2

What is the deepest part of Earth's oceanic trench?

Accepted Answer

Mariana Trench

Answer

Tonga Trench

Answer

Japan Trench

Answer

Kuril-Kamchatka Trench

Question 3

What is the name of the process by which plants reduce water loss through their leaves?

Accepted Answer

Transpiration

Answer

Photosynthesis

Answer

Respiration

Answer

Evaporation

Question 4

What is the name of the layer of the Earth's structure between the crust and the outer core?

Accepted Answer

Mantle

Answer

Lithosphere

Answer

Asthenosphere

Answer

Core

Question 5

What percentage of Earth's oxygen is produced by the oceans?

Accepted Answer

At least 50%

Answer

25%

Answer

10%

Answer

75%

Question 6

What is the name of the ecosystem with the greatest biodiversity on land?

Accepted Answer

Tropical rainforest

Answer

Temperate forest

Answer

Grassland

Answer

Tundra

Question 7

What is the name of the protein in muscles that contracts to produce movement?

Accepted Answer

Actin and myosin

Answer

Collagen

Answer

Keratin

Answer

Hemoglobin

Question 8

How many chambers does the human heart have?

Accepted Answer

4

Answer

2

Answer

3

Answer

6

Question 9

What is the name of the hormone produced by the pancreas that regulates blood sugar?

Accepted Answer

Insulin

Answer

Glucagon

Answer

Adrenaline

Answer

Cortisol

Question 10

What is the name of the protein in bones that provides flexibility?

Accepted Answer

Collagen

Answer

Calcium phosphate

Answer

Osteocytes

Answer

Hydroxyapatite

Science Mixed Challenge 3

What is the name of the boundary between tectonic plates?

Publisher

Science Mixed Challenge 3