Atomic Structure & matter
The negatively charged particle found outside the nucleus
What is an
Electron
A sign of a chemical reaction involving bubbles
What is gas formation?
A push or a pull
What is a force?
The ability to do work
What is energy?
The basic unit of life
What is a cell?
The center of the atom containing protons and neutrons
What is the
Nucleus
A law stating mass is not created or destroyed
What is the Law of Conservation of Mass?
Motion stays the same unless acted on by a force
What is Newton’s First Law?
Energy that comes from motion
What is kinetic energy?
The structure that controls the cell
What is the nucleus?
A chart that organizes elements by atomic number
What is the periodic table?
Vinegar and baking soda is an example of this
What is a chemical reaction?
The force that attracts objects to Earth
What is gravity?
Heat transfer through direct contact
What is conduction?
The process plants use to make food
What is photosynthesis?
A physical property you could observe without changing the substance
What is density, color, mass, or solubility?
Increasing this can make reactions happen faster
What is temperature or concentration?
What increases when mass increases in gravity
What is gravitational force?
The distance between wave crests
What is wavelength?
The system responsible for breathing
What is the respiratory system?
The number of protons in an atom that identifies the element
What is the atomic number?
The substance you start with in a chemical reaction
What are reactants?
Newton’s law that explains action–reaction pairs
What is Newton’s Third Law?
Waves that carry information like sound and radio
What are communication waves (or sound/electromagnetic waves)?
Organs working together for a common function
What is a body system?