This is considered a physical change because the water does not change its chemical properties - it is still water. It is simply just moving its shape such as gas form, liquid form, or solid form.
Im working on science too!! I would help you but the attachment isn't pulling up..
The reactivity of metals increases as you move left in a period and as you move down in a group, so Marie needs to know the period and group of the element inside each box. Boxes that show locations in groups 1 or 2 or in period 8 contain the most reactive elements.
Answer:
u meant the answer to this ques
Explanation:
22
×12
------
44
22 ×
----------
264
-----------
or the answer can be 22×12=264
Explanation:
1)
a) Wavelength of red light = 700 nm
1 nanometer = 
Wavelength of red light in meter will be:
b) Wavelength of red light = 
1 meter = 39.3701 inches
Wavelength of red light in inches will be:
2)
Value of distance given = 90.123 km
1 km = 3280.84 feet
1 foot = 0.1515152 chain
Value of distance in chains:
