Lab Safety
The most important thing in a lab experiment is
A. Not spilling anything
B. Getting the right answer
C. Getting the lab 100% done
D. Following directions in the lab
D. FOLLOWING DIRECTIONS IN THE LAB
A meter stick measures
Lenght
What are the steps to forming a Hypothesis?
1. Form a hypothesis
2. Conduct an experiment
3. Record Data
4. Make a conclusion
This variable represents the value being manipulated or changed.
A. Control Variable
B. Dependent Variable
C. Constant
D. Independent Variable
D. Independent Variable
What is CLAIM in CER?
The Claim Answers the question.
After completing a lab investigation, students should do what?
Wash their hands
A graduated cylinder measures
Volume
What is a hypothesis?
A hypothesis is a testable prediciton
What is a dependent variable?
The variable that the scientists measures.
WHat is Evidence in CER?
Evidence is data from an investigation, graph or table that supports your claim.
The anatomy of a frog is being studied in a 7th grade Science dissection lab. Working in groups of five, students make observations using a hand lens, tweezers, and a scalpel. Three of the students in the group have finished their observations while two continue to work. These three students may do any of the following EXCEPT:
A. Review their notes
B. Wash their hands
C. Assist their partners
D. Remove their goggles
D. Remove their goggles
A balance measures
Mass
TESTABLE
What is the IV in the scenario: Does the amount of sunlight affect how tall a plants grow?
Amount of sunlight
What is Reasoning?
Reasoning explains why your evidence supports your claim.
If other students in your group are still working with lab materials, you should keep your...
Goggles on
A thermometer measures
Temperarture
A good hypothesis predicts a relationship between 2 or more...
VARIABLES
What is the DV in the scenario? Does the amount of sunlight affect how tall a plants grow?
How tall a plants grow.
A group of students wants to find out whether the height of the ramp affects how far a metal car travels. What is the IV?
Ramp of height
A stopwatch measures
Time
is the following question testable: What is the best color?
No.
What is Constant Variable?
Stays the same.
A group of students wants to find out whether the height of the ramp affects how far a metal car travels. What is the DV?
Distance car travels.