7g_DA #1 (2015)

Question 1

Which of the following is an example of a base?

Accepted Answer

Baking Soda

Question 2

What is the dependent variable in the experiment shown below?

Accepted Answer

plant height

Question 3

Which of the following is an example of an acid?

Accepted Answer

Lemon Juice

Question 4

Which of the following is NOT a property of a base?

Accepted Answer

pH of 3

Question 5

Which of the following would have a pH of 7?

Accepted Answer

Neutral

Question 6

Which of the following would have a pH of 0-6?

Accepted Answer

Acid

Question 7

Which of the following is found inside the nucleus of an atom?

Accepted Answer

Protons and Neutrons

Question 8

What is: "The water is a blueish-green color in the pond"

Accepted Answer

qualitative data

Question 9

Which of the following subatomic particles contains a no charge?

Accepted Answer

Neutrons

Question 10

What is the atomic mass of the element of flourine (F)?

Accepted Answer

19

Question 11

Which of the following would have a pH of 8-14?

Accepted Answer

Base

Question 12

Which of the following is NOT a property of an acid?

Accepted Answer

Bitter

Question 13

Which of the following procedures would make the test results valid?

Accepted Answer

keep the amount of soil for each plant the same

Question 14

Which of the following subatomic particles contains a negative charge?

Accepted Answer

Electrons

Question 15

Which of the following elements are NOT found naturally in a solid state?

Accepted Answer

Bromine

Question 16

What is: "According to Merriam- Webster, Speed is determined by dividing distance by time."

Accepted Answer

research

Question 17

What is: "How does the mass of an object affect it's momentum on impact?"

Accepted Answer

purpose

Question 18

What is the independent variable in the experiment shown below?

Accepted Answer

type of fertilizer

Question 19

How many neutrons would the element of flourine (F) have?

Accepted Answer

10

Question 20

What is: "If I add more mass, I predict the car will travel at least 150 m."

Accepted Answer

quantitative hypothesis

Question 21

How many electrons would the element of flourine (F) have?

Accepted Answer

9

Question 22

Which of the following is used to arrange elements on the Periodic Table?

Accepted Answer

Protons

Question 23

How many protons would the element of flourine (F) have?

Accepted Answer

9

7g_DA #1 (2015)

Questions 23

7g_DA #1 (2015)

Questions 23