Tree Conservation and Growth Concepts

The video explores the significance of trees, detailing their parts, the process of photosynthesis, and their role in oxygen production. It explains how trees grow, reproduce, and how their age can be determined. The life cycle of an oak tree is described, along with factors that aid tree reproduction. The video highlights the importance of trees in the environment, shares fun facts, and encourages viewers to help preserve trees.

What are the four main parts of a tree?

• Trunk, branches, flowers, seeds

• Roots, trunk, branches, leaves

• Roots, trunk, flowers, seeds

• Roots, stem, flowers, leaves

Which chemical in leaves is responsible for capturing sunlight?

• Glucose

• Chlorophyll

• Oxygen

• Carbon dioxide

What is the process called where trees convert sunlight into energy?

• Evaporation

• Photosynthesis

• Respiration

• Transpiration

How can scientists estimate the age of a tree?

• By measuring its height

• By counting its leaves

• By analyzing its bark

• By examining its growth rings

What can tree growth rings tell us besides the age of the tree?

• The tree's species

• Past weather conditions

• The tree's height

• The tree's health

Which group of trees reproduces using spores?

• Flowering trees

• Tree ferns

• Broad-leafed trees

• Conifers

What is the first stage in the life cycle of an oak tree?

• Acorn

• Sprout

• Adult tree

• Sapling

Which of the following is a threat to trees?

• Photosynthesis

• Tree ferns

• Habitat destruction

• Growth rings

Why are trees important for the environment?

• They provide oxygen and regulate climate

• They only provide wood for furniture

• They are used to make paper

• They are a source of food for humans

What can individuals do to help conserve trees?

• Cut down more trees

• Plant a variety of trees

• Stop breathing out carbon dioxide

• Avoid using paper