6th grade science benchmark 1

Question 0

What’s a dependent variable

Answer 0

The variable that depends on the Independent Variable

Question 1

What is an Independent Variable?

Answer 1

Something that the scientist changes

Question 2

In this hypothesis what’s the Dependent variable?

If there were more plants in a room, then there would be more oxygen in the air.

Answer 2

The amount of oxygen

Question 2

In the hypothesis the Iv is the number of

Answer 2

Sheep

Question 3

What is a constant in an experiment?

Answer 3

Something that stays the same

Question 4

What’s a qualitative observation

Answer 4

Words or sentences

Question 5

What’s a quantitative observation

Answer 5

Numbers

Question 6

When would you form a hypothesis in a science experiment?

Answer 6

In the second step

Question 7

In science which measurement system do you use

Answer 7

Metric

Question 8

What is the abbreviation for centimeters?

Answer 8

cm

Question 9

What are the parts of an atom starting from the center?

Answer 9

protons and neutrons create the nucleus in the center, electrons circle the nucleus

Question 10

What are the charges for the parts of an atom

Answer 10

Protons are positive electrons are negative and neutrons are neutral

Question 11

What substance is Air?

Answer 11

Mixture

Question 12

What are the element parts from top to bottom?

Answer 12

The atomic number, the chemical symbol, the element name, the atomic mass

Question 13

The periodic table is arranged by

Answer 13

The atomic number

Question 14

What substance is sugar water?

Answer 14

Mixture

Question 15

What substance is helium gas?

Answer 15

Element

Question 16

What substance is oxygen?

Answer 16

Element

Question 17

What substance is nickel?

Answer 17

Element

Question 18

What substance is oil in water?

Answer 18

Mixture

Question 19

What substance is a soft drink ?

Answer 19

Mixture

Question 20

What substance is salt (NaCl)?

Answer 20

Compound

Question 21

What substance is water?

Answer 21

Compound

Question 22

What substance is Dry Ice (solidCO2)?

Answer 22

Compound

Question 23

What substance is glass(SiO2)?

Answer 23

Compound

Question 24

What substance is copper?

Answer 24

Element

Question 25

What is the abbreviation for Meters?

Answer 25

M

Question 26

What is the abbreviation for milliliters?

Answer 26

ml

Question 27

What is the abbreviation for millimeters?

Answer 27

mm

Question 28

What is the abbreviation for grams?

Answer 28

g

Question 29

What is the abbreviation for kilograms?

Answer 29

kg

Question 30

What is an inference?

Answer 30

An educated guess

Question 31

In this hypothesis If there were more sheep on a farm, then more wolves would come to the area. The independent variable is the number of what?

Answer 31

Sheep

Question 32

Horizontal rows on the periodic table are called

Answer 32

Periods

Question 33

Vertical columns on the periodic table are called

Answer 33

Groups

Question 34

What do columns tell us

Answer 34

Valence electrons

Question 35

What holds two elements together in a chemical compound

Answer 35

Chemical bond

Question 36

What are two of the four gases the earths atmosphere is comprised of?

Answer 36

Oxygen nitrogen

Question 37

What's waters chemical formula

Answer 37

H20

Question 38

What are 3 characteristics of elements?

Answer 38

Atomic number Atomic mass Chemical Symbol

Question 39

What's the difference between a chemical change and physical change

Answer 39

A physical change is when you change the apearence of an object and chemical is when you change the object completely