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Unit 1 (part 1) Test Review Flashcards | StudBud
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Unit 1 (part 1) Test Review
Unit 1 (part 1) Test Review
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Questions
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Answers
1
A qualitative observation includes a number and quantity in the observation.
True
False
2
The prefix is the first part of the word in a measurement.
True
False
3
Which of the following could be an observation about the image below?
The puppy wants to be pet.
The puppy has brown and black fur.
The puppy is sad because his owner is gone.
The puppy just left his mother.
4
The Imperial or Standard System of Units is used throughout the world for Science
True
False
5
Which of the following is a correctly written hypothesis?
Changing the car battery could help my car run better.
If I change the battery on the car, I want to make sure it works.
If I change the battery on the car, then the gas mileage will improve.
The gas mileage will improve if I change the car battery.
6
The study of matter and energy at the molecular scale.
Engineering
Biology
Physics
Chemistry
7
Which is NOT a SI base unit or metric unit?
gram
liter
meter
inch
8
Which of the following is a testable scientific question?
How does changing the cleaner's formula affect its ability to clean mold?
Do elephants live longer than turtles?
What happens if I put lead in the mixture?
How do you know if oxygen can be added?
9
Which of the following could be an inference about an observation of the image below?
The woman has reddish brown hair.
The woman is wearing black and white striped clothing.
The woman has red and blue fingernails
The woman has a bad headache.
10
Which of the following is a correctly written hypothesis?
If you add sodium to the mixture that means you have sodium chloride.
If I change the type of liquid, then the melting point changes.
The temperature affects how long the mold takes to grow on the bread.
When the insect is given the solution, it will die.
11
Which is the base unit in the word "millimeter"?
Meter
Milli
Millimeter
None of the above
12
A _______________is a group of things that interact with one another.
Interactions
Physical system
Complex
Model
13
The scientific method is the basis for scientific theory and law.
True
False
14
Which of the following could be an inference about the image below?
The little girl has brown hair.
The little girl has on white clothing
The little girl is happy to be going to the zoo.
The little girl has two ears.
15
Which of the following is a testable scientific question?
Does it always explode if sulfur is in it?
Which chemical reaction is the best?
Does the test tube explode when I add oxygen?
How does changing the amount of oxygen affect the chemical reaction?
