testing
Cards (62)
- What are all things made up of?
- How many atoms does a single cell contain?
- What are the two types of particles in the nucleus?
- What is the basic structure of an atom?
- What is the relative mass of protons and neutrons?
- How much smaller are electrons 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 radius of an atom?
- What is mostly found in an atom?
- How does the size of the nucleus compare to the atom?
- How many protons and electrons does the drawn atom have?
- What happens when an atom gains or loses electrons?
- What is a negative ion?
- What is a one minus negative ion?
- What is a one plus positive ion?
- What does the periodic table represent?
- What does the elemental symbol represent?
- What does the atomic number indicate?
- How many protons do oxygen atoms have?
- How many protons do lithium atoms have?
- What determines which element an atom is?
- What does the mass number tell us?
- How do you find the number of neutrons in an atom?
- How many neutrons does oxygen have?
- How many neutrons does lithium have?
- How many electrons does an atom have?
- How many electrons does oxygen have?
- How many electrons does lithium have?
- What is an atom made up of?
- What determines which element an atom is?
- What is the smallest element?
- How many protons does hydrogen have?
- How many protons and neutrons does helium have?
- What does the periodic table represent?
- What is the atomic number?
- What does an atomic number of two indicate?
- What is the atomic number of carbon?