A measure of the average kinetic energy of the particles in a substance.

A substance that cannot be broken down into simpler substances by chemical means.

A three-dimensional object that has length, width, and height and is not hollow or filled with air.

A state of matter that has a definite volume but no definite shape.

A state of matter that has no definite shape or volume

A small object or substance that has mass and occupies space.

A group of two or more atoms held together by chemical bonds.

What is kinetic energy?

The energy possessed by an object due to its motion.

The process of changing a solid substance into a liquid state due to the application of heat.

The process by which a gas or vapor changes into a liquid state.

The process by which a liquid turns into a gas or vapor.

A process in which a solid substance changes directly into a gas without passing through the liquid state.

The process by which sediments, soil and rocks are added to a landform or landmass.

The energy that comes from heat

What is a change in state of matter?

Physical transformation of a substance from one state to another

The amount of space occupied by an object or substance.

A subatomic particle with a positive charge found in the nucleus of an atom.

A subatomic particle with no electric charge

A subatomic particle that carries a negative electric charge.

What is the nucleus of an atom?

The central part of the atom that contains protons and neutrons.

A type of matter with a definite composition and distinct properties.

Substances that undergo a chemical reaction and are consumed

What are products in a chemical reaction?

Substances formed as a result of the reaction

Law of Conservation of Mass

Mass cannot be created or destroyed in a chemical reaction

What is a chemical change?

A process in which one or more substances are converted into new substances with different physical and chemical properties.

What is a physical change?

A physical change is a change in which the substance's physical properties, such as shape, size, or state, are altered, but its chemical composition remains the same.

What is photosynthesis?

The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll pigment, carbon dioxide, and water.

The periodic table is...

A tabular arrangement of chemical elements.

Kinetic energy is the energy of an object in motion.

Semester 1 Vocab Final Flashcards

Student preview

39 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Quantitative

Back

Relating to quantity

2.

FLASHCARD QUESTION

Front

Qualitative

Back

Relating to quality

3.

FLASHCARD QUESTION

Front

An observation is...

Back

The action or process of observing something or someone carefully or in order to gain information.

4.

FLASHCARD QUESTION

Front

An inference is...

Back

A conclusion or deduction based on evidence or reasoning.

5.

FLASHCARD QUESTION

Front

A mixture is...

Back

A combination of two or more substances

6.

FLASHCARD QUESTION

Front

A chemical formula is...

Back

A symbolic representation of a chemical compound

7.

FLASHCARD QUESTION

Front

A chemical reaction is...

Back

A process that leads to the transformation of one set of chemical substances to another.

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