PURE SUBSTANCE AND MIXTURE

THIS SUBSTANCE CONSISTS ONLY OF ONE ATOM

• COMPOUND

• ELEMENT

• HOMOGENOUS

• HETEROGENOUS

THE FOLLOWING ARE EXAMPLES OF ELEMENT EXCEPT:

• HYDROGEN

• HYDROGEN PEROXIDE

• OXYGEN

• HELIUM

ELEMENTS CAN BE BROKEN DOWN OR TRANSFORMED INTO A NEW SUBSTANCE

• TRUE

• FALSE

• BOTH A AND B ARE CORRECT

• BOTH A AND B ARE INCORRECT

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A SUBSTANCE CONSISTS OF TWO OR MORE ELEMENTS CHEMICALLY COMBINED

• COMPOUND

• ELEMENT

• HOMOGENOUS

• HETEROGENOUS

Tags

NGSS.MS-PS1-1

WHICH OF THE FOLLOWING IS AN EXAMPLE OF A COMPOUND?

• GREEN TEA

• PAKBET

• ALUMINUM

• CO2

Tags

NGSS.MS-PS1-1

WHICH OF THE FOLLOWING BEST DESCRIBES HOMOGENOUS MIXTURE

• SUBSTANCE THAT HAS 2 OR MORE ELEMENTS

• SUBSTANCES THAT ONLY HAVE 1 FACE

• SUBSTANCES THAT ONLY HASVE 1 ATOM

• SUBSTANCES THAT HAVE 2 OR MORE FACES

1.   WHICH OF THE FOLLOWING BEST DESCRIBES A HETEROGENOUS MIXTURE?

• SUBSTANCE THAT HAS 1 ATOM

• SUBSTANCES THAT HAVE 2 OR MORE ELEMENTS

• SUBSTANCES THAT HAVE 2 OR MORE FACES

• SUBSTANCES THAT HAVE 1 FACE

BELOW ARE THE EXAMPLES OF HOMOGENOUS MIXTURES EXCEPT;

• FRUIT SALAD

• COKE

• SOY SAUCE

• KETSUP

WHICH OF THE FOLLOWING IS AN EXAMPLE OF HETEROGENOUS MIXTURE?

• TOMATO PASTE

• CEMENT AND PEBBLES

• GREEN TEA

• MERCURY

DIFFERENTIATE PURE SUBSTANCE FROM MIXTURE