Podcast
Questions and Answers
What is matter?
What is matter?
- Anything that is solid at room temperature
- Anything that has mass and takes up space (correct)
- Anything that is visible to the naked eye
- Anything that is heavier than air
Why is air considered matter?
Why is air considered matter?
- It is transparent
- It is composed of oxygen and nitrogen
- It is lighter than helium
- It has mass and volume (correct)
What are atoms?
What are atoms?
- Molecules with specific shapes
- Visible particles in the air
- The basic building blocks of matter (correct)
- Elements with unique properties
How many elements are there?
How many elements are there?
What do atoms join to form?
What do atoms join to form?
What is the definition of mass?
What is the definition of mass?
Why is air considered matter?
Why is air considered matter?
What creates a layer between a paper towel and water when the cup is placed upside down in water?
What creates a layer between a paper towel and water when the cup is placed upside down in water?
What are atoms?
What are atoms?
What do atoms join to form?
What do atoms join to form?