Unit 1: Chemical Reactions and Matter
Write 2 examples of properties of matter
Anything you can see/describe about a substance
What is energy?
The ability to do work or cause change
Which 2 type of molecules should be found in the large intestine at the end of digestion?
From photosynthesis
What is Ms. Handahl's cat named?
Daisy Honey Bear
What is the name of the tool you can use to find all elements, listed in an organized way?
The periodic table
Which object has more thermal energy?
Object 1 has a temperature of 30 degree F
Object 2 has a temperate of 40 degree F
Object 2
True or false: Tall villi are best for digestion
True
What does xylem carry throughout a plant?
xylem
Which of your teachers is this their first year ever teaching?
Mr. B
Draw or explain the difference between an atom and a molecule
An atom is a single particle, a molecule is 2 or more atoms combined
List the 3 temperature scales
Fahrenheit, Kelvin, and Celsius
What gets created during cellular respiration
ATP, Water, CO2
What gets created during photosynthesis?
Glucose and oxygen
How many pets does Ms. Mason have?
5- 2 cats, 2 dogs, and a fish
List 4 signs of a chemical change
Change in color, odor, temperature, gas/bubbles, release of light/heat, and formation of precipitate
What is the difference between kinetic and potential energy?
potential- stored energy
kinetic- energy in objects that are moving
For each food molecules- tell me the purpose of the food molecule AND an example of a food that has that molecule:
-Protein
-Fiber
Protein: Builds cell parts and muscles, meats
Fiber: Helps with digestion, veggies and whole grains
Draw a picture of the carbon cycle. Include at least 3 organisms and label the type of carbon coming in and out of each organisms (glucose, CO2, starch)
Answer
Which 2 teachers played hockey in high school?
Ms. Decker and Mr. B
Draw or describe an example of conservation of mass/matter during a chemical reaction
10 grams of reactants will create 10 grams of products
Explain the difference between and endothermic reaction and an exothermic reaction
Endothermic- Uses energy and gets cooler
Exothermic- releases energy and gets warmer
List the 5 main parts of the digestive system in order starting with the mouth
mouth-->esophagus-->stomach-->small intestine-->large intestine
What is the difference between chloroplasts and mitochondria?
Chloroplasts- in plants, photosynthesis happens here
Mitochondria- in plants and animals, cellular respiration happens here
List your 4 main teachers in order from tallest to shortest
Mr. B, Ms. Decker, Ms. Handahl, Ms. Mason