6 - Unit 1, Section 1 - Day 5

Matter: How The World Is Built

Unit 1, Section 1

Multiple Choice

True/False: atoms can combine to form chemical compounds.

• True

• False

Fill in the Blank

Atoms of the same __________ have the same number of protons in their nuclei (that's the plural of nucleus!).

Reorder

Order the following types of matter from the smallest to the biggest.

• Subatomic Particles

• Atoms

• Chemical Compounds

1

2

3

• 1
• 2
• 3

Mixture - a group of two or more compounds combined together

• They can be:

  • A solid

  • A liquid

  • A gas
    

And Now. . .
Mixtures

Think-Pair-Share: Two Beakers

I am going to show you two beakers

You will have two minutes with your partner to compare and contrast the beakers

Then, I will ask you to share

Mixtures can be:

• Homogeneous - it looks the same all the way throughout (it has one phase)

• Heterogeneous - you can see the individual pieces (it has multiple phases)

Types of Mixtures

Multiple Choice

The salt water is a:

• Homogeneous Mixture.

• Heterogeneous Mixture

Multiple Choice

The mixture of sand and rocks is a:

• Homogeneous Mixture.

• Heterogeneous Mixture.