Chemistry Basics
Carbon Compounds
Nutrition
Cell Membrane
How Plants & Animals Get Energy
100
The most basic form of matter is called a(n) _____
Element
100
All carbon compounds have these three elements.
CHO.
100
In this food label for french fries, how many grams of carbohydrates are there?
50 grams.
100
In this picture, what are the blue spheres with green tails made of?
Lipids
100
In order for a plant to get energy, it first needs 3 ingredients. What are they?
Sunlight, water, and carbon dioxide.
200
When one or more atoms are chemically combined, we call this a(n) _____.
Molecule or Compound.
200
Lipids and Carbs are both involved in giving you E_ _ _ _ _.
Energy
200
In this food label for french fries, how many servings can I have before I go over my % daily value for fat?
Three.
200
In this picture, what are the purple structures made of?
Protein
200
Photosynthesis takes place because _____ (a pigment) can absorb radiant energy from the sun.
Chlorophyll.
300
If I have a cup of water and add sugar to it, this is considered a(n) _____.
Mixture
300
Name the four carbon compounds of life.
Lipids, Carbs, Proteins, and Nucleic Acids
300
______ is how much energy a food item gives you.
Calories
300
In this picture, what are the green "Y"s made of?
Carbohydrates
300
ATP energy is made in the _____ of cells.
Mitochondria
400
Name 2 signs of a chemical reaction
TCGLO- Temperature change, Color change, Gas formation, Light formation, Odor formation.
400
Your hair, skin, and nails are all made of ___.
Protein.
400
If a food item has 3 grams of fat, how many calories is the fat providing you with?
3 x 9 = 27 calories from fat.
400
What are two functions of the cell membrane
-Protect the cell, lets food in, lets waste out, communicates with other cells.
400
Both plants and animals use this step to obtain ATP energy.
Cellular Respiration
500
O2 is considered both a(n) _______ and a(n) _____.
Element and molecule
500
Proteins are made of sequences of ______.
Amino acids.
500
If a drink gives me 20 grams of carbohydrates, and I drink TWO of them, how many calories did I drink that came from carbohydrates?
20 x 2 x 4 = 160 calories from carbohydrates.
500
In your lab, why was the iodine able to enter the sandwich bag, but the corn starch was unable to escape?
The iodine molecules were small enough to pass through the sandwich bag, the corn starch molecules were too large.
500
Fill in the following chemical equation to get ATP energy:
___ + ___ --> ATP energy + ____ + _____
glucose + oxygen --> ATP + CO2 + H2O