Vocabulary
a measure of the amount of mass per unit volume - in other words, how tightly packed the matter is in an object!
What is density?
two scientific tools you would need to find the density of an unknown liquid.
What is a balance and graduated cylinder?
the volume of a box 2 cm x 5 cm x 4 cm..
What is 40 cm3?
the object has a mass of 24 grams and a volume of 6 cm3. Its density is...?
What is a density of 4 grams/cm3?
the formula to calculate the density of a substance.
What is D=m/v (m=mass & v=volume) Grams/cm3?
Length x Width x Height.
What is the equation for the Volume of a solid object?
what is true when a ball floats in water.
What is the liquid is denser than the solid?
A box has a length of 3 inches, a width of 6 inches, and a height of 5 inches. Its volume is...?
What is 90 cubic inches?
The amount of matter that makes up an object.
What is mass ?
A property of matter that can be observed without changing the matter such as color, volume, luster (shiny?), density, state of matter, conductivity, etc....
What is a physical property?
1 gram per milliliter (1g/ml) or 1 gram per cubic centimeter (1 g/cm3).
What is the density of water?
the water level is at 50 ml before the gold nugget is put in and 80 ml after it is dropped in. (the before number subtracted from the after number)
What is 30 ml (volume of the gold nugget)?
The density of an object that has a volume of 4 cubic centimeters (cm3) and a mass of 16 grams is...?
What is 4 grams per cubic centimeter (g/cm3).
The ability of a material to transfer thermal energy (heat) or electrical energy (electricity).
What is conductivity?
when a substance reacts to fire and burns.
What is flammablity?
Expressed in Kilograms (kg), grams (g), and milligrams (mg).
What is Mass?
when 2 objects have the same mass but different sizes.
What is different densities?
If the density of an object is 8 g/cm3 and the volume is 2 cm3, then what is the mass?
What is 16 grams?
The state in which atoms are able to move and slide passed one another and maintains its volume but not its shape.
What is a liquid?
When a metal reacts with oxygen.
What is rust?
Expressed in ml (liquids) or cm3 (solids).
What is volume?
shiny luster, good conductivity, malleable, ductile, high density, high melting point
What are some physical properties of metals?
which has more mass - a kilogram of feathers or a kilogram of steel.
What is neither!- they are the same - you silly goose?