aces

lustrous appearance, good conductors of heat and electricity

• metals

• cermaic

• polymers

• composites

electricla properties between conductors and insulators

• semiconductors

• composite

• metals

which of the following is the properties of ceramic

• thermally and electrically insulating

• resistant to high temperatures

• hard but, brittle

• very large molecules

low density and low weight, maybe extremely flexible

• polymers

• metals

• ceramics

• glasses

implanted in human body, compatible with body tissues

• composites

• biomaterials

• semiconductors

• polymers

what era where aluminum and other metals such as alloy are used bu humans

• steel age

• iron age

• silicon age

The neutron carries __________ charge and found within the nucleus

• zero

• positive

• negative

 

Protons and electrons have charges of the same magnitude but opposite signs.

• true

• false

Nuclear Force: The force within the nucleus that pulls ______________ protons and neutrons.

• same

• together

• away

The nucleus is composed of

• Electrons and Protons

• Neutrons and Protons

• Neutrons and Electrons

• Nucleons and Electrons