SCIENCE

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1 point

for calculating the volume in solid substances we need to have

height

weight

length-time

lenght-width

1 point

What is temperature ?

Is a measure of how hot or cold something is.

Is the total energy of motion of all the particles in an object

1 point

1.- The physical property that makes metal pots good for cooking is

flexibility

electrical conductivity

flammability

heat conductivity

1 point

Solid, liquid and gas are the three__________ of matter.

1 point

Chemical bonds is what holds the hydrogen and oxygen atoms together in a water molecule?

True

False

1 point

Another therm for the ability to burn is _____________

1 point

The five methods to separe mixtures are:
filtration
magnetic attraction
evaporation
mix separation
destilation

True

False

1 point

Which of the following is true about matter?

It is solid that takes up space

It has mass takes up space

It has mass and is usually a liquid

It is always a substance

1 point

What is the mass of a sample of a substance with a volume od 120 ml and a density of 0.75g/ml?

100 grams

90 grams

10.

1 point

What is the density of a liquid with a mass of 17.4 g and a volume of 20 ml?

What is the density of a liquid with a mass of 33.5 g and a volume of 57 cm3?

0.86g/ml

0.87g/ml

0.59g/cm3

0.58g/cm3

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