Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
Which one of these is an example of a contact force?
Which one of these is an example of a contact force?
- A car accelerating forwards (correct)
- The tension force in a rope
- The weight of an object
- The support force from a surface
What is the product of the reaction between metal and water?
What is the product of the reaction between metal and water?
- Metal sulfate
- Metal chloride
- Metal oxide
- Metal hydroxide + Hydrogen gas (correct)
What is the difference between mass and weight?
What is the difference between mass and weight?
- Mass is the amount of matter in an object, while weight is the force exerted on an object due to gravity (correct)
- Mass is the force exerted on an object due to gravity, while weight is the amount of matter in an object
- Mass and weight are the same thing
- Mass and weight are unrelated to each other
What is the ionic formula for sodium hydroxide?
What is the ionic formula for sodium hydroxide?
Signup and view all the answers
Flashcards are hidden until you start studying
Study Notes
Contact Forces
- Friction is an example of a contact force.
Chemical Reactions
- The product of the reaction between metal and water is hydrogen gas.
Mass and Weight
- Mass is a measure of the amount of matter in an object, while weight is the force exerted on an object by gravity.
- The units of mass are typically grams (g) or kilograms (kg), whereas the units of weight are typically newtons (N).
Ionic Compounds
- The ionic formula for sodium hydroxide is NaOH.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
