Review topic 2

• Science
• Middelbare school
• vwo
• Leerjaar 1

Review Topic 2

Primary consumers always eat:

1. Tertiary consumers
2. Decomposers
3. Producers
4. Secondary consumers

The next couple of questions are about this foodweb. It will be on each slide under the popover.

Name all producers in this food web

If the population of zooplankton would decrease, what would happen to the population of krill?

Find the longest food chain possible shown in this food web.

What are oranges a good
source of ?

1. minerals
2. water
3. lipids
4. vitamins

What is calcium an example of?

1. carbohydrates
2. water
3. minerals
4. vitamins

What are eggs a good source of?

1. carbohydrates
2. water
3. fibres
4. proteins

Which nutrient provides energy?

1. carbohydrates
2. water
3. minerals
4. vitamins

MOUTH

STOMACH

ESOPHAGUS

SMALL INTESTINE

LARGE INTESTINE

OMNIVORE

HERBIVORE

CARNIVORE

has no canines

has pointy molars 

small canines & knobbly molars

eats only plants

eats only meat

eats both meat & plants

Nutrients get absorbed into the blood in the:

1. Small intestine
2. Large intestine
3. Stomach
4. Mouth

In your ______there a juice that kills microorganisms

1. Small intestine
2. Large intestine
3. Stomach
4. Mouth

In your ______there are bacteria that produce vitamins

1. Small intestine
2. Large intestine
3. Stomach
4. Mouth

Make the right formula of respiration

Oxygen

Energy

Water

Glucose

Carbon Dioxide

What are the waste products of respiration

1. Carbon Dioxide + Oxygen
2. Oxygen + Water
3. Water + Energy
4. Carbon Dioxide + water

What is the fuel for respiration?

1. Carbon Dioxide
2. Oxygen
3. Glucose
4. Energy

Respiration only happens in humans

1. True
2. Not true

Extra oxygen that is needed to break down lactic acid:

1. Oxygen debt
2. Oxygen credit
3. Break down debt
4. Lactic acid debt

A type of anaerobic respiration in yeast that makes alcohol

1. Aerobic respiration
2. Fermentation
3. Neutrilization
4. Alcoholization

1) What does combustion mean?
2) What does it do?

1. 1) Burning, 2) create energy
2. 1) Burning, 2) create Oxygen
3. 1)Heat, 2) create energy
4. 1) Energy, 2) create Carbon dioxide

Make the formula of combustion in the candle.

Carbon Dioxide

Water

Oxygen

Energy

Fuel

Which factor of combustion can you best remove when cooking oil on a stove caches fire?

1. Oxygen
2. Fuel
3. Heat

Oxygen is always needed for combustion

1. True
2. False

Incomplete combustion produces only CO2 and water vapor.

1. True
2. False