Quarter Reveiws/Regents

Question 0

Hypothesis that has been supported many times

Answer 0

Theory

Question 1

Science is alway…..

Answer 1

Changing

Question 2

What people rely on to make sure science is valid

Answer 2

Peer review

Question 3

Good controlled experiments have……

Answer 3

Hypothesis 
Control group
Experimental group
Independent variable 
Dependent variable 
Large sample size
Is repeated many times with similar results

Question 4

If then statement that predicts an outcome

Answer 4

Hypothesis

Question 5

“Normal “conditions, needed for comparison with experimental group. Medicine study=placebo

Answer 5

Control group

Question 6

“Treatment” conditions, what you are trying to find out

Answer 6

Experimental group

Question 7

One per experiment, the one condition that is different between your groups. What the experimental group gets.

Answer 7

Independent variable

Question 8

The category of how you’ll know if your “treatment” work, what you’re measuring.

Answer 8

Dependent variable

Question 9

Take out effect of individuals

Answer 9

Large sample size

Question 10

Valid experiments are

Answer 10

Repeated many times with similar results

Question 11

The dependent variable on a graph is always on the

Answer 11

Y-axis

Question 12

On a graph the independent variable is always on the

Answer 12

Independent variable

Question 13

In order to do the measurements of a graduated cylinder you must

Answer 13

Read the bottom of the meniscus and count the intervals each line isn’t always one mL

Question 14

When you switch to high power on a microscope the image will be

Answer 14

Darker and smaller

Question 15

Microscopes are upside down and backwards so you must move through image in the

Answer 15

Opposite direction

Question 16

In order to avoid air bubbles while making a wet mount slide in last place the coverslip

Answer 16

At an angle

Question 17

It tests the affect of a single independent variable

Answer 17

This best describes a controlled experiment