Perfecting Your Oatmeal Treat Recipe with Accurate Measurements
This recipe for oatmeal treats emphasizes the importance of precise measurements in cooking. While the ingredients include butter, sugar, salt, flour, nuts, oatmeal, and baking powder, the lack of specific quantities can lead to unpredictable results. Understanding how to measure mass, length, volume, and temperature is essential. Tools such as a triple beam balance, graduated cylinder, and thermometer are crucial for achieving the desired consistency and flavor. Learn proper measuring techniques to enhance your cooking skills.
Perfecting Your Oatmeal Treat Recipe with Accurate Measurements
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Presentation Transcript
Recipe for Oatmeal Treats
Some butter Some sugar A little salt A lot of flour A bunch of nuts A whole lot of oatmeal A little baking powder Combine together these ingredients:
Next… • Mix well • Heat up the oven • Bake them for a long time.
Think about this: • When have you ever needed to know an exact quantity or size? • Describe a time when you had to explain to someone an exact quantity or dimension. • What equipment have you used to measure things?
Triple Beam Balance • Measures mass (how much stuff something is) • The readings are labeled with grams, such as 15.0g.
Rulers and Meter Sticks • Measure length (how long something is) • Label measurements with centimeters ( 5.3 cm) • 10 mm=1cm • 100cm = 1 m
Graduated Cylinder • Measures volume (how much space something takes up) • Measured in mL or cm3 (such as 9.3 mL)
Thermometer • Measures temperature (how much heat is in something) • Uses units called degrees Celsius or degrees Fahrenheit. Such as 37°C or 98.6°F
Spring Scale • Used to measure the strength of a force (a push or a pull) • The unit we use to label with is the Newton (such as 5 N of force)
Scientists use a variety of tools for measuring • Triple beam balances for mass • Thermometers for temperature • Spring Scales for force • Graduated Cylinders for volume • Rulers and meter sticks for length
Using a triple beam balance • Rachel Spencer shows us how!
Using a triple beam balance • 1. Move all riders to zero • 2. Use the adjusting screw to set the pointer at zero on the indicator. • 3. Place an object on the pan
4. Adjust the riders (starting with the biggest) until the pointer points at zero on the indicator. • 5. Add the grams on the 3 beams together • 6. Write the total mass on your paper • 7. Label your answer in grams.
Temperature • Tells us how much heat is in something • Measured with a thermometer • Thermometers show degrees Celsius or degrees Fahrenheit. (Lab thermometers show °C)
Using a thermometer • Let Steve and Myleishka show you how! • Bulb of thermometer should be in center of the liquid • Keep it in the liquid • Don’t shake down the thermometer or use it as a stirring rod
Important Temperatures • Boiling Point of Water • Normal body temperature • Freezing Point of Water • Room Temperature
Measuring volume of a liquid • Fallon Johnson uses a graduated cylinder to measure the volume of a liquid. • Put the graduate on a level surface • Read the volume from eye level • Use the bottom of the meniscus.