P6 June hols revision: Energy

What are the products of photosynthesis?

• water and carbon dioxide
• oxygen and glucose
• oxygen and carbon dioxide
• oxygen and water

Tags

NGSS.MS-LS1-6

What is photosynthesis?

• The process in which humans eat their food.

• The process in which animals make their food.

• The process in which plants eat the plants.

• The process in which plants make their food.

Plants need ________ for photosynthesis

• oxygen
• soil
• carbon dioxide
• sugar

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

Tags

NGSS.MS-LS1-6

Which statement about photosynthesis is correct?

• Plants get the energy they need for photosynthesis from water.
• Plants get the energy they need for photosynthesis from soil.
• Plants get the energy they need for photosynthesis from sunlight.
• Plants do not require energy to perform photosynthesis.

A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably ________.

• oxygen

• carbon dioxide

• nitrogen

• glucose

The main source of energy for all life comes from ____.

• the Earth
• the moon
• the sun
• the food we eat/make

Why are plants important to life on Earth?

• They make our world more beautiful

• They make the planet look green

• They take in carbon dioxide and give out oxygen

• They provide shade for insects

What are the factors that affect the rate of photosynthesis?

• light and oxygen

• carbon dioxide and sugar

• light and carbon dioxide

• sugar and oxygen

Gravitational potential energy can be affected by ______________ and _________________.

• speed, mass

• mass, weight

• mass, height

• height, distance