Can an element be broken down into other substances by chemical or physical means?
NO it cannot
100
what are two or more elements combined chemically in a ration?
compound
100
Does the force of gravity affect weight or mass?
weight
100
What is the volume of this object?
4 ft long
3 feet wide
10 feet tall
120 cubic feet
200
what is th estudy of properties of matter and how matter changes?
What is Chemistry
200
What is the basic particle that all elements are made?
atom
200
What are two or more elements combined together in same place but NOT chemically combined?
mixture
200
Does mass change with location?
no mass does not change with location
200
To find Density of an object divide Mass by.......
volume
300
What are freezing, flexibility, and breaking into pieces examples of.....chemical or physical properties?
physical properties
300
What is the force attraction of two atoms? combining
chemical bond
300
Is a salad an example of a homogeneous mixture or heterogeneous mixture?
heterogeneous
300
What is the International Systme of Units used to measure?
properties of matter
300
Solve this problem....
find the Density......mass 200g
250 cm cubic
0.08 g/cm cubic
400
Fire, tarnishing and rising of dough are examples of...chemical or physical properties?
chemical
400
When atoms combine what do they form?
molecules
400
If you can see the different part of a mixture it is heterogeneous or homogeneous?
heterogeneous
400
What is the amount of space that matter takes up called?
hint: length, width, height
volume
400
If you put an object that is more dense than water what will the object do if placed in water?
it will sink
500
What is a substance?
single kind of matter that is pure
500
Name these three elements:
H
O
C
hydrogen
oxygen
carbon
500
The dissolving of sugar in water is an example of.....
a solution /Homogeneous mixture
500
When you measure volume it is always in what form?
cubic
500
Daily Double: category Density and Math.......good luck!!!!
A piece of metal has a volume of 38 cm and a mass of 277 g. Calculate the density of the metal and identify it based on the information below
Iron 7.9 g/cm cubic
Lead 11.3 g/cm cubic
Tin 7.3 g/cm cubic
Zinc 7.1 g/cm cubic