Properties and Behavior of Matter

This video tutorial covers a mid-semester summative assessment for 4th-grade science. It includes a detailed discussion of 20 multiple-choice questions and 5 essay questions, focusing on topics such as the human senses, states of matter, and changes in matter. The video aims to help students understand these concepts and prepare for their exams. The teacher also encourages viewers to engage with the channel by liking, commenting, sharing, and subscribing.

Which part of the nose is responsible for detecting smells?

• Nasal cavity

• Nostril

• Nose tip

• Nose wing

What happens to the eardrum when it encounters sound?

• It vibrates

• It shrinks

• It gets punctured

• It expands

Which part of the tongue is sensitive to bitter tastes?

• Front

• Sides

• Middle

• Back

What happens to the pupil of the eye in dim light?

• It closes

• It shrinks

• It opens

• It enlarges

How do gases behave in terms of shape and volume?

• Variable shape and fixed volume

• Fixed shape and volume

• Fixed shape and variable volume

• Variable shape and volume

In which direction do liquids flow?

• From high to low

• From low to high

• From sea to river

• From cold to hot

What is the process called when a liquid turns into a solid?

• Sublimation

• Freezing

• Melting

• Evaporation

What change occurs when camphor disappears over time?

• Solid to gas

• Solid to water

• Water to gas

• Solid to vapor

What happens to a substance when it is cooled?

• It condenses

• It hardens

• It shrinks

• It expands

Which of the following is not a liquid?

• Water

• Milk

• Jelly

• Oil