This cell structure controls what enters and leaves the cell.
What is the cell membrane?
Name the three main types of matter classification: pure substances, mixtures, and ______.
What are solutions?
All the living and non-living things in an area make up an ______.
What is an ecosystem.
According to the particle theory, adding heat makes particles do this.
What is move faster?
The vertical columns on the periodic table are called what?
What are groups or families?
The jelly-like substance that holds organelles in place
What is cytoplasm?
The three main states of matter.
What are solid, liquid, and gas?
An organism that makes its own food.
What is a producer?
The transfer of heat through direct contact.
What is conduction?
Name one family of elements on the periodic table.
Alkali metals, noble gases, halogens.
Plant cells have these for photosynthesis, but animal cells don’t.
What are chloroplasts?
This change happens when a solid turns directly into a gas.
What is sublimation?
This term describes a species that is at risk of extinction.
What is endangered?
This type of heat transfer happens through moving fluids like air or water
What is convection?
What type of wave is light — mechanical or electromagnetic?
What is Electromagnetic
This process is how cells make energy from glucose and oxygen.
What is cellular respiration?
The smallest particle of an element that retains its properties.
What is an atom?
Factors in an ecosystem can be either living or non-living. The living factors are called ______, and the non-living are called ______.
What are biotic and abiotic?
The particle theory says that particles are always doing this.
What is moving?
What part of the electromagnetic spectrum can humans see?
What is visible light / the visible spectrum?
This organelle packages and ships proteins inside the cell.
What is the Golgi apparatus/body?
Describe the particle arrangement in solids, liquids, and gases.
Solids: close and fixed; liquids: close but able to move; gases: far apart and fast-moving.
What are the kingdoms?
What are Animalia, Plantae, Fungi, Protista, Archaea, and Bacteria?
When a substance is heated, its volume usually changes in what way?
What is it expands?
Light is made up of tiny packets of energy. What are these called?
What are photons?