Question

sort the following terms in the correct catergories. Catergories are atoms element molecule compound mixture homogenous mixture .heterogenous mixture.

the terms are Au, H2O, NaCl, grape soda, snicker bar, copy paper, brass, aluminum foil, yogurt parfait, cake batter, epsom salt, green jello, just the didtilled water in a bottle,
Na,
a wool sweater,
O2, an apple, hydrochloric acid, pizza, stainless steel

Answer 1

Here are the terms sorted into the correct categories:

### Atoms
- Au (Gold)
- Na (Sodium)
- O2 (Oxygen)

### Elements
- Au (Gold)
- Na (Sodium)

### Molecules
- H2O (Water)
- O2 (Oxygen)

### Compounds
- H2O (Water)
- NaCl (Sodium Chloride)
- Hydrochloric Acid (HCl)
- Epsom Salt (MgSO4)

### Mixtures
#### Homogeneous Mixtures
- Brass (an alloy of copper and zinc)
- Grape Soda
- Distilled Water (pure water, considered homogeneous here)
- Green Jello

#### Heterogeneous Mixtures
- Snickers Bar
- Copy Paper
- Yogurt Parfait
- Cake Batter
- Wool Sweater
- Pizza
- Stainless Steel (an alloy, may have heterogeneous characteristics)
- An Apple

This classification includes the context of pure substances (elements and compounds) and mixtures based on their uniformity (homogeneous versus heterogeneous).