6th DA Review: Units 2 to 5

Question 1

Sedimentary rock is

Accepted Answer

A rock formed by layers of sediments, compacted and cemented

Question 2

What formula do you use to calculate DENSITY?

Accepted Answer

Density = Mass ÷ Volume

Question 3

Define: Rock Cycle

Accepted Answer

A process that slowly change rocks from one kind to another

Question 4

According the graph, which TWO elements make up most of the mass of the oceans?

Accepted Answer

Hydrogen and oxygen

Question 5

Tectonic plates are part of the:

Accepted Answer

Crust

Question 6

The model shows a molecule of water. It is . . .

Accepted Answer

a compound

Question 7

Which of the following is evidence of a chemical change?

Accepted Answer

Bubbles form

Question 8

The crust is represented by the letter. . .

Accepted Answer

D

Question 9

Which one of these is a physical change?

Accepted Answer

molding play-doh

Question 10

TRUE OR FALSE: Many physical changes are reversible

Accepted Answer

True

Question 11

Tectonic plates can have:

Accepted Answer

Transform Boundaries, Divergent Boundaries, Convergent Boundaries

Question 12

The way a mineral reflects light is called. . .

Accepted Answer

Luster

Question 13

Granite cools slowly from magma and has large crystals. What kind of rock is granite?

Accepted Answer

Igneous rock

Question 14

I can scratch a penny but not a knife. Which mineral am I?

Accepted Answer

Flourite

Question 15

The rock is made of an accumulation of rock particles that have been cemented together. What type of rock is it?

Accepted Answer

Sedimentary rock

Question 16

Elements that have properties of both metals and nonmetals are called

Accepted Answer

Metalloids, Semiconductors

Question 17

TRUE OR FALSE: The Periodic Table contains pure substances.

Accepted Answer

True

Question 18

Which properties do all metals have?

Accepted Answer

They are good conductors.

Question 19

Which is a physical change?

Accepted Answer

crushing

Question 20

A graduated cylinder has 50 mL of water. After a rock is added, the reading is 75 mL. Find the volume.

Accepted Answer

25 mL

Question 21

Which of these are not in the rock cycle?

Accepted Answer

evaporation

Question 22

Tectonic plates are above magma

Accepted Answer

True

Question 23

The inner core is represented by the letter. . .

Accepted Answer

A

Question 24

KF is . . .

Accepted Answer

a compound of two different elements

Question 25

Fossils are found in this type of rock.

Accepted Answer

sedimentary rock

Question 26

The outer core is represented by the letter. . .

Accepted Answer

B

Question 27

The objects have the same mass. Which one has the greater density?

Accepted Answer

The red one

Question 28

Which two elements make up most of the atmosphere?

Accepted Answer

Nitrogen and oxygen

Question 29

TRUE OR FALSE: Metals are NOT ductile and malleable.

Accepted Answer

False

Question 30

Which properties belong to nonmetals?

Accepted Answer

brittle, poor insulator, dull

Question 31

Metals are . . .

Accepted Answer

good conductors of heat and electricity.

Question 32

The Earth has 4 Layers

Accepted Answer

True

Question 33

Which is NOT a property of nonmetals?

Accepted Answer

shiny and malleable

Question 34

Earthquakes happen because of tectonic plates

Accepted Answer

True

Question 35

The mantle is represented by the letter. . .

Accepted Answer

C

Question 36

The Periodic Table gives us all of these pieces of information EXCEPT:

Accepted Answer

Element density

Question 37

Pat places a 90g ball in a graduated cylinder that is filled with 40mL of water. It rises to 70mL. What is the density?

Accepted Answer

3 g/mL

Question 38

How is igneous rock formed?

Accepted Answer

By the cooling of lava or magma

Question 39

what is the thinnest layer of Earth's layers

Accepted Answer

crust

Question 40

Which of the earth's layers is broken into several large tectonic plates?

Accepted Answer

Lithosphere

Question 41

Most elements on the periodic table are ____

Accepted Answer

metals

Question 42

An element is dense, solid, has high luster, and is a good conductor.

Accepted Answer

Metal

Question 43

Metamorphic rock can change into?

Accepted Answer

all of the above

Question 44

mountains are made because of tectonic plates

Accepted Answer

True

Question 45

A CHEMICAL change results in

Accepted Answer

the formation of a new substance.

Question 46

Brass is a mixture of copper and tin. Which of the following is true?

Accepted Answer

Brass is impure, made of copper and tin

Question 47

All of the following are physical changes EXCEPT?

Accepted Answer

rusting

Question 48

Tectonic plates are made of lithosphere

Accepted Answer

True

Question 49

The volume is 25 mL and the mass is 100 g. What is the density?

Accepted Answer

4 g/mL

6th DA Review: Units 2 to 5

Questions 49

6th DA Review: Units 2 to 5

Questions 49