SCIENCE GRADE 8 (3RD QUARTER)

Is an instrument that measures atmospheric pressure.

• Gas Pressure

• Viscosity

• Barometer

• Diffusion

If you place a capillary tube into a beaker with water, you will notice that the liquid rises up through the tube. This phenomenon shows surface tension.

• TRUE

• FALSE

A Swedish chemist and one of the founders of modern chemistry.

• Charles Coulomb (1736-1806)

• Eugen Goldstein (1850-1930)

• William Crookes (1832-1919)

• Jons Jakob Berzelius (1779-1848)

Proton of this symbol of element *U*

• 93

• 92

• 94

A probable location of an electron around the nucleus is called an _______.

Three laws of chemical combination

• Law of definite mass

• Law of multiple proportions

• Law of definite composition

• Law of mayor

• Law of conservation of mass

Tags

NGSS.HS-PS1-7

The first atomic theorists were philosophers...

• Democritus of Abdera

• Plato

• Leucippus of Miletus

• John Dalton

Some crystalline solids can exist in various forms. These crystalline solids are called _______.

• carbon black

• allotropes

• crystalline solids

• amosphous solids.

1 observable property of solids

• Do flow

• Have no indefinite shape and volume

• Compressible

• Compact

Give one property of liquids

Tags

NGSS.MS-PS1-4