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Baby Chem Quiz 1
| Term | Definition |
|---|---|
| Chemistry | Study of matter and its transformations |
| Organic chemistry | Study of carbon containing compounds |
| Inorganic chemistry | Study of non-carbon containing compounds |
| Analytical chemistry | Analysis of compounds (focuses on instrumentation) |
| Science | Searching for understanding (a process) |
| Biochemistry | Study of the chemistry behind biological systems |
| Polymer chemistry | Study of very large molecules |
| Physical chemistry | Theoretical basis of chemistry |
| Computational chemistry | Model compounds using computer programs and theory |
| Technology | Application of knowledge for practical purposes |
| Green chemistry | Materials and processes to reduce or prevent pollution |
| Sustainable chemistry | Meet current needs without affecting future generations |
| Observation Form hypothesis Design experiment(s) to test hypothesis Gather data Analyze data (Does it fit my hypothesis) Revise hypothesis or redesign experiments when hypothesis doesn't fit the data | Scientific method |
| Metric | Worldwide measurement system is |
| Meters (m) | Length in ? |
| Kilograms (kg) Grams (g) | Mass in ? |
| Seconds Minutes Hours | Time in ? |
| Celsius (°C) Fahrenheit (°F) Kelvin (K) | Temperature in ? |
| 10 | Scientific (exponential) notation uses powers of ? |
| 1 and 10 | Number before x10 is usually between ? |
| Positive | Move decimal to left = ? |
| Negative | Move decimal to right = ? |
| Deci (d) | 10^-1 |
| Centi (c) | 10^-2 |
| Milli (m) | 10^-3 |
| Micro (μ) | 10^-6 |
| Nano (n) | 10^-9 |
| Kilo (k) | 10^3 |
| Mega (M) | 10^6 |
| Giga (G) | 10^9 |
| 1 kg | 1000 g (10^3 g) = ? |
| 1 g (10^-3 g) | 1000 mg = ? |
| 1μg (mcg) | 10^-6 g = ? |
| 1 km | 1000 m = ? |
| 1 m | 100 cm = ? |
| 1 m | 1000 mm = ? |
| 1 m | 10^6 μm = ? |
| 1 m | 10^9 nm = ? |
| mL cm^3 cc | Volume in ? |
| m2 cm2 | Area in ? |
| 1.61 km | 1 mile (mi) = ? |
| 0.914 m | 1 yard (yd) = ? |
| 2.54 cm | 1 inch (in) = ? |
| 28.4 g | 1 ounce (oz) = ? |
| 454 g | 1 pound (lb) = ? |
| 29.6 mL | 1 fluid ounce (fl oz) = ? |
| 3.78 L | 1 gallon (gal) = ? |
| d = m / v | Density Calculations |
| Heat | Energy on the move warm --> cool |
| Temperature | Measure of how hot or cold something is |
| °C + 273.15 | Kelvin (K) = ? |
| 5/9(°F - 32) | Fahrenheit °F to °C |
| 9/5°C + 32 | Celsius °C to °F |
| Joule (J) | Standard Units of Energy |
| 4.184 J | Calories (cal) = ? |
| Calories | Amount of heat required to raise the temperature of 1 g of water by 1 °C |
| kcal (kilocalories) | Caloric content in food is really ? |
| Matter | Anything that has mass and occupies space |
| Mass | Measure of the "inertia" |
| Weight | Measure of force |
| Interchangeably | In chemistry mass and weight are used ? |
| Mixture Pure Substances | Matter branches to ________ & __________ |
| Heterogeneous Homogeneous | Mixture branches to ________ & ____________ |
| Colloid | Heterogeneous branches to ________ |
| Elements Compounds | Pure Substances branches to _________ & _______________ |
| Metals Nonmetals Metalloids | Elements branch to ____________ & _____________ & _____________ |
Created by:
bwebb32
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