1.1 Atoms
Cards (28)
- What are all things made up of, including living and non-living entities?
- How many atoms are estimated to be in a single cell?
- What is the basic structure of an atom?
- What particles make up the nucleus of an atom?
- What is the relative mass of protons and neutrons?
- How much smaller is the mass of an electron compared to protons and neutrons?
- What charge do protons have?
- What charge do neutrons have?
- What charge do electrons have?
- How can you remember the charges of protons, neutrons, and electrons?
- What is the approximate radius of an atom?
- What is mostly found in an atom?
- How does the size of the nucleus compare to the size of the atom?
- What happens when an atom gains or loses electrons?
- What is a negative ion?
- How do you denote a one minus negative ion?
- What is a positive ion?
- How do you denote a one plus positive ion?
- What information does a nuclear symbol provide about an element?
- What does the atomic number tell us?
- How many protons does an oxygen atom have?
- How many protons does a lithium atom have?
- How many neutrons does lithium have if its mass number is 7?
- How do you calculate the number of neutrons in an atom?
- How many electrons does an atom have if it has three protons?
- How many neutrons does oxygen have if its mass number is 16?
- How many electrons does an oxygen atom have?
- How many electrons does a lithium atom have?