T1W5

A physical system that does not allow transfer of matter in or out, although energy can flow into and out of the system

• Closed system
• Law of conservation of mass
• matter
• photosynthesis
• Chemical formula

The total mass of the reactants is equal to the total mass of the products.

• Closed system
• Law of conservation of mass
• matter
• photosynthesis
• Chemical formula

The chemical process carried out in chloroplasts by which plants produce their own food (glucose) from carbon dioxide and water using chlorophyll and sunlight for energy.

• Closed system
• Law of conservation of mass
• matter
• photosynthesis
• Chemical formula

A substance that occupies space, has mass, and is composed of microscopic particles

• Closed system
• Law of conservation of mass
• matter
• photosynthesis
• Chemical formula

The unique combination of chemical symbols and subscripts that describe which and how many of each element are bonded together in a compound

• Closed system
• Law of conservation of mass
• matter
• photosynthesis
• Chemical formula

A ratio between two sets of measurements.

• Patterns
• Cause and effect relationship
• Scale
• System
• Organism

Regular sequences that can be found throughout nature

• Patterns
• Cause and effect relationship
• Scale
• System
• Organism

A type of relationship between two or more variables or phenomena whereby the one variable or event leads to a predictable response

• Patterns
• Cause and effect relationship
• Scale
• System
• Organism

Regularly interacting or interdependent group of items forming a unified whole.

• Patterns
• Cause and effect relationship
• Scale
• System
• Organism

An individual form of life that has a body made up of organs, organelles, or other parts that work together to carry on the various processes of life

• Patterns
• Cause and effect relationship
• Scale
• System
• Organism