Podcast
Questions and Answers
The abbreviation for millimeter is dm.
The abbreviation for millimeter is dm.
False
If a food tastes sour, it probably has an ingredient that is a base.
If a food tastes sour, it probably has an ingredient that is a base.
False
During an exothermic reaction, energy is absorbed.
During an exothermic reaction, energy is absorbed.
False
Braiding hair is a chemical change.
Braiding hair is a chemical change.
Signup and view all the answers
Oxygen and hydrogen are examples of compounds.
Oxygen and hydrogen are examples of compounds.
Signup and view all the answers
Solids and liquids have no similar properties.
Solids and liquids have no similar properties.
Signup and view all the answers
Snow is an example of a liquid.
Snow is an example of a liquid.
Signup and view all the answers
The part of the atom that is responsible for most of the mass of the atom is the electron.
The part of the atom that is responsible for most of the mass of the atom is the electron.
Signup and view all the answers
Study Notes
Properties and Characteristics of Matter
- If a food tastes bitter, it probably has an ingredient that is a base.
- If a food tastes sour, it probably has an ingredient that is an acid.
Units of Measurement
- The abbreviation for millimeter is mm.
Chemical Reactions
- During an exothermic reaction, energy is released.
- A nail rusting is an example of a chemical change.
Elements and Compounds
- Oxygen and hydrogen are examples of elements.
- A chemical formula tells the elements and ratio of atoms in a compound.
Energy
- The energy of a stretched or compressed object is elastic potential energy.
- Energy of matter due to its position is potential energy.
- We have potential energy sitting on our bikes at the top of the hill.
- Energy can be classified into types such as thermal, kinetic, and electromagnetic.
Forces and Motion
- A push or pull exerted on an object is a force.
Atomic Structure
- The part of the atom that is responsible for most of the mass of the atom is the nucleus.
- The particle that takes up most of the volume of an atom is the electron.
Physical Changes
- Braiding hair is a physical change.
- Solids and liquids have at least one similar property.
Energy and Work
- Energy is the ability to cause work or change.
- The amount of matter inside an object is its mass.
- Power is not the same as energy or work.
Properties and Characteristics of Matter
- If a food tastes bitter, it probably has an ingredient that is a base.
- If a food tastes sour, it probably has an ingredient that is an acid.
Units of Measurement
- The abbreviation for millimeter is mm.
Chemical Reactions
- During an exothermic reaction, energy is released.
- A nail rusting is an example of a chemical change.
Elements and Compounds
- Oxygen and hydrogen are examples of elements.
- A chemical formula tells the elements and ratio of atoms in a compound.
Energy
- The energy of a stretched or compressed object is elastic potential energy.
- Energy of matter due to its position is potential energy.
- We have potential energy sitting on our bikes at the top of the hill.
- Energy can be classified into types such as thermal, kinetic, and electromagnetic.
Forces and Motion
- A push or pull exerted on an object is a force.
Atomic Structure
- The part of the atom that is responsible for most of the mass of the atom is the nucleus.
- The particle that takes up most of the volume of an atom is the electron.
Physical Changes
- Braiding hair is a physical change.
- Solids and liquids have at least one similar property.
Energy and Work
- Energy is the ability to cause work or change.
- The amount of matter inside an object is its mass.
- Power is not the same as energy or work.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of chemistry concepts, including acids and bases, units of measurement, and physical changes.
