on the periodic table it is the number that represents the number of protons
What is atomic number
100
the type of chemical bond that occurs between a metal and a nonmetal
What is ionic bond
100
a type of heat conduction that travels through space
What is radiation
100
the term for the amount of space an object takes up
What is volume
200
the process in plants, which the sun is the energy and food is made
What is photosynthesis
200
the electrons with the highest enery
What are valence electrons
200
covalent bonding occurs between these two types of elements
What is a nonmetal and a nonmetal
200
a heat transfer where the sand on a beach is hot and it burns the bottom of your feet
What is conduction
200
the particles move faster when air is heated causing the particles to move apart. This causes hot air to become less__________.
What is dense
300
the part of a plant in which food is transported to other parts of the plant
What is phloem
300
the columns in which the elements are categorized by their number of valence electrons
What are groups
300
the strongest type of chemical bonding
What is ionic bonding
300
the type of heat transfer where a pot sits on a hot burner
What is conduction
300
a diagram showing the number of valence electrons in an element
What is electron dot diagram
400
the system of tubelike structures inside a plant thatwater, minerals and food move
What is vascular tissue
400
these are the most reactive groups in the periodic table
What is group 17 and group 1
400
the group that contains the alkalai metals
What is group 1
400
heat transfers this way
What is from hot to cold
400
seed plants have vascular tissue and use ________and seeds to reproduce.
What is pollen
500
what gives the plant it's structure
What is cell walls
500
the group that are noble gases
What is group 18
500
a type of covalent bond where two elements share electrons and they share unequally. (example: one element has 3 valence electrons and one element has 5)
What is a polar bond
500
type of heat transfer that creates a current in liquids or air
What is convection
500
a seed plant that produces "naked" seeds, or seeds that are not enclosed in a protective fruit