Question

please solve this worksheet​

Answer 1

Answer:

HERE'S YOUR ANSWER

Explanation:

q1 (1) filteration

(2) IMMISCIBLE

(3) NITROGEN

(4)WIND

(5)  CARBON DIOXIDE

(6) CHIMNEYS

Q2

(I) IN FIG. A, A CANDLE IS PLACED UNDER A TRANSPARENT CYLINDER.

(II) AFTER SOMETIMES THE CANDLE IN THE CYLINDER STOPS  BURNING.

(III) WE CONCLUDE THAT THE COMBUSTION NEED OXYGEN, WHEN THE CANDLE WAS BURING, IT WAS USING THE OXYGEN PRESENTED IN THE CYLINDER, BUT WHEN THW OXYGEN IS USED UP IT STOPS BURING.

Q3. (A) DISTILLATION

(B)

(C) TWO USES OF DISTILLED WATER:-

1. IT IS USED IN MEDICINES.

2. IT IS USED IN CAR COOLING SYSTEMS.

3. BECAUSE IT DOESNT HAVE ANY MINERALS.