Parts of an experiment
used for comparison, does not receive the independent variable
control group
Name the prefixes for...
-head
-color
-skull
-hidden
cephalo-hydrocephalus ("water on the brain")
-chromo (chromatography-color peaks that vary)
-cranio- "Cranium" game where you use your brain
-crypto- Code Breaking is known as cryptography
This equipment is used to measure liquids:
Petri Dish
Test Tube
Graduated Cylinder
Digital Scale
Graduated Cylinder
You use your senses to make ______, such as the temperature is 78 degrees F.
observations
Name the independent, dependent variables and a good control for this experiment.
Independent: Type of Exercise
Dependent: CO2 levels
Control: Measuring the CO2 levels of a subject at rest
Create a sentence with the following prefixes
-Deutero
-Diplo
-Dorsa
Answers will vary
Deuterostomes have two openings and are often classified as diploid organisms that have 2 pairs of chromosomes. Examples include the dolphin with a dorsal fin.
This equipment is used to cultivate bacteria:
Petri Dish
Test Tube
Graduated Cylinder
Digital Scale
Petri Dish
You make an _________ when you use what you know as well as observations, such as it's going to rain.
inference
variable being tested
-is placed on the x axis
-manipulated or changed
independent variable
A cell has a _________ plasm (this prefix literally means cell).
_______ bacteria are often known as blue-green algae
A ______ is someone who works on teeth.
There are 100 _________meters in 1 meter.
Cyto
Cyano
Denti
Centi
Response to a change in the environment. Also referred to as balance.
Homeostasis
"Same" Status".
Examples include sweating or shivering.
This equipment is used to pour or decant large amounts of liquid:
Beaker
Test Tube
Graduated Cylinder
Digital Scale
Beaker
True or False: Living things pass down an identical genetic code to their offspring through many generations. Explain.
False. Because usually mutations occur. If sexual reproduction occurs, then the offspring are different than the parents.
Which of the following would be best to measure a liquid of an exact amount?
Test Tube
Pipette
Dropper
Graduated Cylinder
Graduated Cylinder
SpongeBob went to the store to get Sandy Squirrel as specimen to pull apart or _______.
The place was a total rip-off and charged _______ bucks. (10X) as many dollars!
So SpongeBob went down to Mr. Krabb's _______vore restaurant and drowned his sorrows in Krabby Patties. Mr. Krabb only charged him 1/100 of a dollar or ________ dollar. He figured it was no skin off his ___________ or back.
Dissect
Deca
Carni
Centi
Dorsa
enables an organism to better survive in its environment
adaptation
I am trying to mass objects therefore I should use a:
This equipment is used to cultivate bacteria:
Digital Scale
Test Tube
Graduated Cylinder
Double Beam Balance
Digital Scale
Heart rate is measured for after exercise. Develop a hypothesis that would predict the outcome of this experiment.
2) Determine ind and dep. variables for this experiment.
If exercise time increases, heart rate will accelerate.
Independent: Duration of Exercise
Dependent: Heart Rate
Develop a sentence with at least 5 prefixes (C-D) to contribute to the class.
Answers will vary.
Living things need
A) Ability to reproduce B) Composed of Cells C) Metabolism D) Require Energy E) All of the above.
E) All of the above
When should you notify your instructor of unsafe behavior like a fire in the classroom?
What should you do?
Immediately.
Safety clothing should be worn and the fire extinguisher should be located.
Scientific Methods include what important steps
Observing, asking questions, hypothesizing, experimenting, recording and analyzing data, and drawing conclusions