Science Vocabulary Words 6th Grade

Science Vocabulary Words 6th Grade

This blog post has a huge list of science vocabulary words 6th grade:

List of Science Vocabulary Words

  • Adaptation

A characteristic of an organism that helps it survive in its environment

  • Atmosphere

The layer of gas that surrounds a planet

  • Biodiversity

The variety of living organisms in an ecosystem

  • Biome

A large community of plants and animals that exists in a particular environment

  • Cell

The basic unit of life

  • Climate

The average weather conditions in an area over a long period of time

  • Decomposer

An organism that breaks down dead organic matter

  • Density

The amount of matter in a given space

  • Ecosystem

A community of living and nonliving things that interact with each other

  • Energy

The ability to do work

  • Food chain

A sequence of organisms in an ecosystem where each organism is a source of food for the next

  • Force

A push or pull on an object

  • Geology

The study of the Earth’s physical structure, history, and processes

  • Gravity

The force of attraction between two objects with mass

  • Herbivore

An animal that eats only plants

  • Hypothesis

An educated guess or prediction about an experiment or observation

  • Inertia

The tendency of an object to resist a change in motion

  • Inference

A conclusion based on observations or evidence

  • Joints

The points where two or more bones meet in the body

  • Joule

The unit used to measure energy and work

  • Kinetic energy

The energy of motion

  • Kingdom

The highest taxonomic rank of organisms

  • Lithosphere

The solid outer layer of the Earth’s surface

  • Lunar eclipse

An astronomical event where the Earth passes between the Sun and the Moon, causing the Moon to be obscured by the Earth’s shadow

  • Mass

The amount of matter in an object, typically measured in grams or kilograms.

  • Molecule

The smallest unit of a chemical compound that retains the chemical properties of that compound.

  • Motion

The act of changing position or place.

  • Multicellular

Made up of many cells.

  • Nucleus

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

  • Nutrient

A substance that provides nourishment to living things.

  • Observation

The act of using the senses or instruments to gather information about the natural world.

  • Organism

A living thing that carries out life processes on its own.

  • Photosynthesis

The process by which plants use sunlight to convert carbon dioxide and water into oxygen and glucose.

  • Physical change

A change in the appearance or form of a substance that does not change its chemical composition.

  • Plate tectonics

The theory that Earth’s outer layer is divided into several plates that move and interact with each other.

  • Qualitative

Describing or observing characteristics or qualities without numerical measurements.

  • Quantitative

Describing or observing characteristics or qualities with numerical measurements.

  • Reflection

The bouncing back of light or sound waves from a surface.

  • Refraction

The bending of light as it passes through a substance.

  • Renewable energy

Energy sources that can be replenished over time, such as wind and solar energy.

  • Solar system

The collection of planets and other objects that orbit around the sun.

  • Species

A group of living things that can interbreed and produce offspring.

  • States of matter

The physical forms that matter can take, such as solid, liquid, and gas.

  • Synthesis

The combination of two or more substances to form a new substance.

  • Technology

The application of scientific knowledge for practical purposes.

  • Thermal energy

The energy that is produced by the movement of particles in a substance.

  • Trait

A characteristic or feature that is passed down from parents to offspring.

  • Ultraviolet (UV) radiation

Electromagnetic radiation with a wavelength shorter than that of visible light, but longer than X-rays.

  • Universe

All existing matter and space, including galaxies, stars, planets, and other celestial bodies.

  • Variable

A factor or condition that can change in an experiment or observation.

  • Velocity

The speed and direction of an object’s motion.

  • Watershed

An area of land where all the water that falls within it and drains off of it goes into the same body of water.

  • Weathering

The process by which rocks and minerals are broken down into smaller pieces by natural physical or chemical means.

  • X-axis

The horizontal axis in a graph that represents the independent variable.

  • Xylem

The plant tissue responsible for transporting water and dissolved minerals from the roots to the leaves.

  • Year

The time it takes for the Earth to make one complete orbit around the Sun.

  • Yield

The amount of a crop or other product produced per unit area of land.

  • Zone of inhibition

The area around an antibiotic disk on a culture plate where bacteria are unable to grow.

  • Zoology

The scientific study of animals and their behavior.

Leave a Comment

Your email address will not be published. Required fields are marked *