Classification of Matter Worksheet Name ...

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Classification of Matter Worksheet. Name: JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ. Physical Science A. Date: JJJJJJJJJJJJJJJJJ Hour: JJJJJJJJJ. 1. Write theĀ ...
Classification of Matter Worksheet Physical Science A

Name: _______________________________ Date: _________________ Hour: _________

1.

Write the definition of each word: (a) compound: ____________________________________________________________ ________________________________________________________________________ (b) mixture: ______________________________________________________________ ________________________________________________________________________ (c) element: ______________________________________________________________ ________________________________________________________________________ (d) atom: ________________________________________________________________ (e) molecule: _____________________________________________________________ (f) matter: ________________________________________________________________

2.

(a) How are homogeneous mixtures and heterogeneous mixtures the same? ____________ ________________________________________________________________________ ________________________________________________________________________ (b) How are homogeneous and heterogeneous mixture different? ____________________ ________________________________________________________________________ ________________________________________________________________________

3.

Use your periodic table to write down the names of three elements: __________________ ________________________________________________________________________

4.

Decide whether the following are homogeneous or heterogeneous: (a)

salt water:

________________________________________________________

(b)

pizza:

________________________________________________________

(c)

muddy water: ______________________________________________________

(d)

vinegar:

________________________________________________________

5.

List three colloids: _________________________________________________________ ________________________________________________________________________

6.

What is a solvent? _________________________________________________________ ________________________________________________________________________

7.

What is a solute? __________________________________________________________ ________________________________________________________________________

8.

In salt water, what is the solute? ______________ What is the solvent? ______________

9.

In Kool-Aid, what is the solute? ______________ What is the solvent? ______________

10.

For the following, write E if it is an element, M if it is a mixture, and C if it is a compound.

11.

(a)

copper

_______________

(d)

hamburger

____________

(b)

ice

_______________

(e)

potassium nitrate

____________

(c)

air

_______________

(f)

iron

____________

Circle the correct choices and give a reason: This is made of: atoms

molecules

both

Why? __________________________________________ This is: an element

a mixture

a compound

Why? __________________________________________ _______________________________________________

This is made of: atoms

molecules

both

Why? __________________________________________ This is: an element

a mixture

a compound

Why? __________________________________________