Elements
Which element is most needed in the human body?
Oxygen
Nails rusting outside
Chemical
What state of matter have a definite shape and volume?
Solid
The three primary particles that make up an atom are?
protons, neutrons, and electrons
The name of the family of elements in group one
what are alkali metals
What element has the symbol Na?
Sodium
Melting ice
physical
This state of matter take the shape of it container but has a fixed volume?
Liquid
Where in the molecule is a proton found?
In the nucleus
This group is know for being non-reactive
What is the name of the symbol Fe?
iron
Cooking an egg
chemical
This state of matter has no definite shape or volume and fills it container
Where is the electron found in the molecule?
OUTSIDE the nucleus
Elements that are malleable and dull are generally considered this
What is metalloid
True or False? lithium is the lightest metal and can float on water?
True!
melting wax
physical
What happens to liquid water molecules when they lose energy?
they freeze
What subatomic particle has no electrical charge?
neutron
What has 1 protons and 0 neutrons in the nucleus
what is hydrogen
Which element are diamonds and graphic made out of?
Carbon
Milk souring
Chemical
What is the phase change from gas to liquid?
condenstation
Which two subatomic particles have the same mass?
protons and neutrons
This element is a solid named after a state with 253 neutrons
What is californium