Podcast
Questions and Answers
What is an atom?
What is an atom?
Define a compound.
Define a compound.
A substance containing atoms of two or more different elements chemically bonded together.
Dissolving means to mix substances evenly.
Dissolving means to mix substances evenly.
True
What is a heterogeneous mixture?
What is a heterogeneous mixture?
Signup and view all the answers
What is matter?
What is matter?
Signup and view all the answers
A ______ is matter that can vary in composition.
A ______ is matter that can vary in composition.
Signup and view all the answers
Explain what a physical property is.
Explain what a physical property is.
Signup and view all the answers
Density is defined as mass per unit volume of a substance.
Density is defined as mass per unit volume of a substance.
Signup and view all the answers
Identify the correct statement about solids.
Identify the correct statement about solids.
Signup and view all the answers
Match the states of matter with their characteristics:
Match the states of matter with their characteristics:
Signup and view all the answers
Study Notes
Atom
- Smallest particle that makes up matter.
Compound
- Made of two or more different elements chemically bonded together, like water.
Dissolve
- Mixing substances evenly to form a solution, like sugar dissolving in water.
Element
- Consists of only one type of atom, like gold.
Heterogeneous Mixture
- Individual substances are not evenly mixed, like sand and water.
Homogeneous Mixture
- Individual substances are evenly mixed, like saltwater.
Matter
- Anything that has mass and takes up space.
Mixture
- Matter with a variable composition, like a salad.
Substance
- Matter with a constant composition, like pure water.
Bond
- Force holding atoms or groups of atoms together.
Density
- Mass per unit volume of a substance, like the density of water.
Mass
- Amount of matter in an object.
Physical Property
- Characteristic of matter that can be observed or measured without changing its identity, like color.
Property
- Characteristic used to describe something, like the color of a flower.
Solubility
- Ability of one substance to dissolve in another, like sugar dissolving in water.
Physical Change
- Change in size, shape, form, or state of matter where the identity of the matter remains the same, like melting ice.
Solid
- Definite shape and volume, like ice.
Liquid
- Definite volume, but no definite shape, like water.
Gas
- No definite shape or volume, like air.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
Test your knowledge on the fundamental concepts of chemistry, including atoms, elements, mixtures, and properties of matter. This quiz covers key terms and definitions that are essential to understanding basic chemistry. Perfect for students grasping the foundations of chemical substances.
