Chapter 5 Study guide for Science 2
Terms
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- magnets are used for
- in alarm system to complete electrical circuit
- electrical cords are used for
- covering in a plastic to protect you from becoming shocked by the electricity
- water dense
- 1
- during a physical change
- the compostition of the substance stays the same
- during a chemical change
- the compostition of the subststance changes
- density formula
- D=m/v
- specific heat
- amount of energy needed to change 1 kg of a substance 1°c
- weight is measured in
- newtons
- mass is measured in
- Kg or g
- volume is measured in
- ML or L
- meniscus
- curved surface of liquid (measure from bottom)
- mass is a measure of inertia so...
- the more the mass the more the inertia