Insects and Their Characteristics

Teacher Ian introduces a science lesson for grade four, focusing on fish and insects. The lesson begins with vocabulary words, including 'fish', 'insects', and 'cold-blooded'. Fish are described as vertebrates with backbones, cold-blooded, and living in water with gills. Examples include goldfish and sharks. Insects are invertebrates with three body parts, six legs, and often wings. They undergo metamorphosis, with examples like ants and butterflies. The lesson concludes with an activity and safety reminders.

What does the term 'cold-blooded' mean?

• The animal's body temperature is higher than the environment.

• The animal's body temperature changes with the environment.

• The animal's body temperature is lower than the environment.

• The animal's body temperature is constant regardless of the environment.

Which of the following is a characteristic of fish?

• They are warm-blooded.

• They have backbones.

• They breathe through lungs.

• They have legs.

Which of these is NOT an example of a fish?

• Goldfish

• Butterfly

• Shark

• Trout

What is the largest group of living things on Earth?

• Insects

• Fish

• Birds

• Mammals

How many main body parts do insects have?

• Two

• Three

• Four

• Five

Insects breathe through:

• Lungs

• Tiny holes on their bodies

• Gills

• Their skin

What is the life cycle process called that most insects go through?

• Metamorphosis

• Regeneration

• Transformation

• Evolution

What do insects use to find food and communicate?

• Legs

• Antennae

• Wings

• Eyes

Which of the following is NOT an insect?

• Ant

• Termite

• Seahorse

• Butterfly

Which of these is a safety reminder mentioned at the end of the lesson?

• Do not touch insects.

• Stay away from water.

• Always wear a helmet.

• Wash your hands and wear a mask.