Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

4 Questions

5 Views

Contact Forces and Word Equations Quiz

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

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?

Metal sulfate

Metal chloride

Metal oxide

Metal hydroxide + Hydrogen gas (correct)

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?

<p>NaOH</p> Signup and view all the answers

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.

Description

Test your knowledge on contact forces and word equations in this quiz. Learn about what a contact force is and explore examples of contact forces. Challenge yourself to complete word equations involving metal, water, and hydrogen gas. See if you can correctly identify the support force and thrust force.