jcruz124 jcruz124

19-10-2020
Chemistry

contestada

filtering air to remove dust and pollen is it chemical or physical change

Respuesta :

nvpatsfan12 nvpatsfan12

20-10-2020

Answer:

Physical Change

Explanation:

Because the filter is removeing the dust by having the air go though a thin material.

Hope it helps!

Answer Link

Otras preguntas

Analyze the table below and answer the question that follows. Entrée Side Dessert Steak Tempura Tiramisu Lobster Spinach an gratin Crème brûlée Salmon Fresh asp

vlad a economiit o suma de bani.A cheltuit 20 lei pentru felicitari apoi tatal i-a dublat suma. A cheltuit 40 lei pe martioare apoi bunicul i-a mai dat 50 lei.

When records were first kept (t=0), the population of a rural town was 260 people. During the following years, the population grew at a rate of P'(t) = 45(1+sqr

In fruit flies, L = long wings and I = short wings. When a long winged fly is crossed with a short winged fly, the off spring exhibit a 1:1 ratio. What is the g

A bag of candy contains 3 blue, 5 red, 4 green, and 3 brown pieces. What is the probability of picking a blue and then a green, with replacement?

6. RR = red WW = white _____ = pink A red and a pink flower are crossed. Tell the following: a. % red flowers ________ b. % pink flowers _______ c % white f

The transformation: (x,y) → (x+5,7 Reflection Translation Dilation Rotation

Which of the following has six faces? A. Icosahedron B. Tetrahedron C. Octahedron D. Hexahedron

How do solar energy and the greenhouse effect impact Earth's global climate system?

What is socialism? Thank you so much in advance.