Quiz about SCIENCE MIDTERM REVIEW

Question 1

What directs all of the cell's activities?

Accepted Answer

nucleus

Answer

cytoplasm

Answer

chloroplasts

Answer

mitochondria

Question 2

What makes food for the plant cells?

Accepted Answer

chloroplasts

Answer

cytoplasm

Answer

mitochondria

Answer

vacuole

Question 3

What is the powerhouse of the cell? It releases energy from nutrients.

Accepted Answer

mitochondria

Answer

cell wall

Answer

nucleus

Answer

vacuole

Question 4

What stores water, waste, and nutrients in a cell?

Accepted Answer

vacuole

Answer

cell membrane

Answer

chloroplasts

Answer

cytoplasm

Question 5

What is the thin covering that controls what goes in and out of the cell?

Accepted Answer

cell membrane

Answer

cytoplasm

Answer

vacuole

Answer

cell wall

Question 6

What part of the cell provides support and protection for the cell?

Accepted Answer

cell wall

Answer

nucleus

Answer

cell membrane

Answer

cytoplasm

Question 7

What is the jelly-like substance that keeps a cell healthy?

Accepted Answer

cytoplasm

Answer

chloroplasts

Answer

mitochondria

Answer

vacuole

Question 8

What is the name used to describe the parts of the cell that carry out life processes?

Accepted Answer

organelles

Answer

organettes

Answer

organic

Answer

organs

Question 9

What is NOT an example of a chemical change?

Accepted Answer

melting

Answer

bubbling

Answer

temperature change

Answer

color change

Question 10

If the mass of Substance A is 10 g, and the mass of Substance B is 5 grams. The mass of the newly combined substance is 15 grams. Why?

Accepted Answer

Law of Conservation of Matter

Answer

Law of Substance

Answer

Law of Critical Thinking

Answer

Law of Physical Change

Question 11

Is cutting a carrot considered a physical change or a chemical change?

Accepted Answer

physical

Answer

chemical

Question 12

What is the freezing point of water?

Accepted Answer

32 F

Answer

100 F

Answer

25 F

Answer

0 F

Question 13

What do you call the point when a liquid starts to bubble and change to a gas?

Accepted Answer

evaporation

Answer

temperature

Answer

sublimation

Answer

occupation

Question 14

What happens to the mass of an ice cube when it melts?

Accepted Answer

Stays the Same

Answer

Increases

Answer

Decreases

Question 15

What image best shows a liquid?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Question 16

Which is an example of a chemical change?

Accepted Answer

frying an egg

Answer

boiling water

Answer

melting butter

Answer

chopping onions

Question 17

Making a pancake from batter is an example of a ___________ change.

Accepted Answer

chemical

Answer

physical

Question 18

What is the chemical symbol for Lithium?

Accepted Answer

Li

Answer

H

Answer

He

Answer

N

Question 19

The atomic number tells you what?

Accepted Answer

number of protons

Answer

number of electrons

Answer

number of neutrons

Answer

both electrons and protons in an atom.

Question 20

How many neutrons are in a Gold atom?

Accepted Answer

118

Answer

79

Answer

196

Answer

275

Question 21

How many electrons does a Copper atom have?

Accepted Answer

29

Answer

63

Answer

92

Answer

34

Question 22

What does the 1.00794 stand for?

Accepted Answer

atomic mass

Answer

Hydrogen

Answer

atomic number

Answer

atomic explosion

Question 23

The positive particles of an atom are

Accepted Answer

protons

Answer

electrons

Answer

positrons

Answer

neutrons

Question 24

Particles in an atom that are neutral and have no charge are

Accepted Answer

neutrons

Answer

negatrons

Answer

electrons

Answer

protons

Question 25

The electrons of an atom are found...

Accepted Answer

in the outer "cloud" surrounding the atom.

Answer

in the nucleus of the atom.

Answer

in the cloud and in the nucleus.

Question 26

The subatomic particle with a negative charge is the

Accepted Answer

electron

Answer

proton

Answer

neutron

Answer

nucleus

Question 27

What is the atomic mass equal to?

Accepted Answer

the number of protons and neutrons

Answer

the number of protons

Answer

the number of neutrons

Answer

the number of protons and electrons

Question 28

the basic structural unit of matter

Accepted Answer

atom

Answer

matter

Answer

element

Answer

nucleus

Question 29

a collection of atoms of one type that cannot be broken down into simpler substances by ordinary chemical or physical means

Accepted Answer

element

Answer

subatomic particle

Answer

electron

Answer

matter

Question 30

a subatomic particle, contained in the nucleus of an atom, having the same mass as a proton but no electrical charge

Accepted Answer

neutron

Answer

proton

Answer

electron

Answer

matter

Question 31

an arrangement of the elements according to their atomic numbers so that elements with similar properties are in the same column and properties repeat from row to row

Accepted Answer

Periodic Table of Elements

Answer

Atomic Theory

Answer

Isotopes

Answer

Subatomic Particles

Question 32

one or two letters that represent the name of an element

Accepted Answer

element symbol

Answer

element name

Answer

atomic number

Answer

atomic mass

Question 33

Is the freezing point and melting point of water the same?

Accepted Answer

YES

Answer

NO

Question 34

What is the melting point and freezing point of water in CELCUIS?

Accepted Answer

0 degrees

Answer

100 degrees

Answer

10 degrees

Answer

1000 degrees

Question 35

What picture represents a solid?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Question 36

What unit of measurement would be used to measure the volume of a liquid?

Accepted Answer

liter

Answer

meter

Answer

gram

Question 37

At what temperature does liquid become a gas in degrees Fahrenheit?

Accepted Answer

212

Answer

100

Answer

10

Answer

1000

Question 38

At what temperature does a liquid become a gas in degrees Celcius?

Accepted Answer

100

Answer

10

Answer

32

Answer

50

Question 39

What does this tool measure?

Accepted Answer

mass

Answer

temperature

Answer

volume

Answer

length

Question 40

What is this tool testing?

Accepted Answer

magnetism

Answer

length

Answer

temperature

Answer

mass

Question 41

A water molecule is a compound made of 2 _______.

Accepted Answer

elements

Answer

things

Answer

molecules

Answer

compounds

Question 42

A molecule has 2 or more _____

Accepted Answer

atoms

Answer

friends

Answer

properties

Answer

molecules

Question 43

The control center of the cell.

Accepted Answer

nucleus

Answer

cytoplasm

Answer

nucleoplasm

Answer

chromatin

Question 44

The smallest particles of matter are called

Accepted Answer

atoms

Answer

neutrons

Answer

electrons

Answer

protons

Question 45

The amount of matter in an object

Accepted Answer

Mass

Answer

Volume

Answer

Density

Question 46

the amount of space an object takes up

Accepted Answer

Volume

Answer

Mass

Answer

Density

Question 47

Which number here is my atomic number?

Accepted Answer

5

Answer

10.811

Question 48

What part of the atom is the arrow pointing to?

Accepted Answer

electron shell

Answer

nucleus

Answer

proton

Answer

electron

Question 49

Which of these is the electron?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 50

Which of these is the proton.

Accepted Answer

C

Answer

A

Answer

B

Answer

None

Question 51

The atomic number tells you what?

Accepted Answer

number of protons

Answer

number of electrons

Answer

number of neutrons

Answer

both electrons and protons in an atom.

Question 52

What is magnetism?

Accepted Answer

A force that attracts or repels certain materials

Answer

A form of energy produced by the sun

Answer

A type of plant

Answer

A type of rock found in the ocean

Question 53

What tool is used to measure liquids?

Accepted Answer

Measuring cup

Answer

Ruler

Answer

Screwdriver

Answer

Hammer

Question 54

Water is a compound because it is made of 2 different _____.

Accepted Answer

elements

Answer

molecules

Answer

ions

Answer

atoms

Question 55

A molecule is made of 2 or more _______.

Accepted Answer

atoms

Answer

organs

Answer

cells

Answer

proteins

Question 56

The smallest part of an element is called an __________.

Accepted Answer

atom

Answer

molecule

Answer

cell

Answer

organism

Question 57

What is the Atomic Theory?

Accepted Answer

A scientific theory that describes the nature of matter and the behavior of atoms.

Answer

A theory about the behavior of planets in the solar system

Answer

A theory about the behavior of subatomic particles

Answer

A theory about the behavior of electromagnetic waves

Question 58

What is plasma?

Accepted Answer

Liquid part of blood that carries oxygen and nutrients

Answer

A type of blood cell

Answer

A type of gas used in cars

Answer

A type of rock found in caves

Question 59

What system takes over after the digestive system?

Accepted Answer

Circulatory system

Answer

Nervous system

Answer

Skeletal system

Answer

Respiratory system

Question 60

What tissue covers the body and lines the organs?

Accepted Answer

epithelial

Answer

liver

Answer

heart

Answer

brain

Question 61

What is a group of tissues?

Accepted Answer

Organ

Answer

Flock

Answer

Herd

Answer

Swarm

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