Science quartly test

Question 1

A cover slip should be used for preparing a

A. Frog for dissection
B. Solution of iodine for food testing
C. Wet mount of elodea (a simple plant)
D. Test to determine the pH of a solution

Answer 1

C. Wet mount of elodea(a simple plant)

Question 2

Microscope

Answer 2

An instrument used by biologists to magnify the images of small objects, especially cells.

Question 3

What is the length of a nucleus of one cell?

A. 0.1 mm
B. 1.0 mm
C. 0.01 mm
D. 1.0 mm

Answer 3

A. 0.1 mm

Question 4

“If a plant is in the sunlight ,then it will grow.” What is this an example of?

A. Data
B. Experiment
C. Question
D. Hypothesis

Answer 4

D. Hypothesis

Question 5

What is an observation?

A. What you think other people are thinking
B. What you think will happen in the future based on past experiences
C. Gathering information using your senses
D. Form a conclusion based on experiences

Answer 5

C. Gathering information using your senses

Question 6

What is the length of a single cell?

A. 0.5 mm
B. 50 mm
C. 1.5 mm
D. 4.5 mm

Answer 6

A. 0.5 mm

Question 7

I think the bicycle ran over a piece of wood because the tire is flat. What is this an example of?

A. Observation
B. Inference
C. Prediction
D. Quanlivative observation

Answer 7

B. Inference

Question 8

What is a prediction?

A. What you think other people are thinking
B. What you think will happen in the future based on past experiences
C. Gathering information using your senses
D. Form a conclusion based on experiences

Answer 8

B. What you think will happen in the future based on past experiences

Question 9

I think the bike rider will have a hard time riding the bike with a flat tire. What is this an example of?

A. Observation
B. Inference
C. Prediction
D. Quanlivative observation

Answer 9

C. Prediction

Question 10

What is an example of a Qualitative observation?

A. The pen is blue
B. The pen is $0.99
C. 5 people in the same class have the same pen.
D. The pen was bought at 12:05pm Yesterday.

Answer 10

A. The pen is blue

Question 11

A new concept that is tested in a scientific investigation is known as

A. A theory
B. The hypothesis
C. An inference
D. An observation

Answer 11

B. The hypothesis

Question 12

Which piece of equipment is NOT a safety equipment piece?

A. A lab coat
B. A microscope
C. Gloves
D.Googles

Answer 12

B. A microscope

Question 13

What does gravity affect?

A. Your weight
B. Your mass
C. Your height
D. Your density

Answer 13

A. Your weight

Question 14

What should you do when there is a spill on the floor

A. Tell your teacher
B. Ignore it

Answer 14

A. Tell your teacher

Question 15

What are the steps in order?

A. Hypothesis, Conclusion, data
B. Question, research, hypothesis
C. Data, experiment, Question

Answer 15

B. Question, research, hypothesis