Quiz about First Semester Review

Question 1

The ______ are numbers found on the lower right-hand side of an element symbol.

Accepted Answer

Subscript

Answer

Coefficient

Answer

Exponent

Answer

Multiplier

Question 2

What does the subscript in a chemical formula tell you?

Accepted Answer

How many atoms are present

Answer

How many molecules are present

Answer

How many elements are present

Answer

How many neutrons are present

Question 3

How many atoms are present if there is no subscript following the element symbol? (if there is no coefficient)

Accepted Answer

only 1

Answer

0

Answer

2

Answer

1 million

Question 4

A ______ is a number written in front of a chemical formula.

Accepted Answer

Coefficient

Answer

Subscript

Answer

Exponent

Answer

Coordinator

Question 5

What does the coefficient in a chemical formula tell you?

Accepted Answer

How many molecules are present

Answer

How many atoms are present

Answer

How many elements are present

Answer

How many neutrons are present

Question 6

What do we call a chemical substance made up of 2 or more different types atoms bonded together?

Accepted Answer

compound

Answer

formula

Answer

atom

Answer

subscript

Question 7

When __________ form, the elements lose there individual chemical properties and take on new properties.

Accepted Answer

compounds

Answer

atoms

Answer

subscript

Answer

formula

Question 8

How many Hydrogen atoms are in 4H₂O?

Accepted Answer

8

Answer

6

Answer

2

Answer

4

Question 9

How many Magnesium atoms are in 10MgCl₂?

Accepted Answer

10

Answer

5

Answer

20

Question 10

How many elements are in C₆H₁₂O₆?

Accepted Answer

3

Answer

6

Answer

12

Answer

4

Question 11

How many atoms are there TOTAL in H₂SO₄?

Accepted Answer

7

Answer

6

Answer

5

Answer

3

Question 12

How many elements are present in this compound? (Careful!)

Mg₂As₃COHNi₂

Accepted Answer

6

Answer

2

Answer

4

Answer

10

Question 13

H2SO4

Accepted Answer

H = 2, S = 1, O = 4

Answer

H = 2, S = 4, O = 4

Answer

H = 8, S = 4, O = 4

Answer

H = 2, SO = 4

Question 14

4CF₂Cl₂

Accepted Answer

C = 4, F = 8, Cl = 8

Answer

C = 4, F = 4, Cl = 2

Answer

C = 1, F = 8, Cl = 8

Answer

C = 1, F = 4, Cl = 8

Question 15

What is the atom count for the compound 4C₂H₈O ?

Accepted Answer

C=8 H=32 O=4

Answer

4= C=2 H=8 O=1

Answer

C=2 H=8 O=1

Answer

C=8 H=32 O=1

Question 16

How many different elements are present in H₂COCH₂

Accepted Answer

3

Answer

5

Answer

4

Answer

2

Question 17

C₃H₅(NO₃)₃

Accepted Answer

C = 3, H = 5, N = 3, O = 9

Answer

C = 3, H = 5, N = 1, O = 9

Answer

C = 9, H = 15, N = 3, O = 9

Answer

C = 9, H = 15, N = 1, O = 3

Question 18

Which unit is used to measure speed?

Accepted Answer

Meters per second (m/s)

Answer

Newtons (N)

Answer

Meters (m)

Answer

Kilograms (kg)

Question 19

What does Newton's first law state about an object's motion?

Accepted Answer

An object's motion cannot change unless a force acts on it.

Answer

An object's motion can change without any force acting on it.

Answer

A force is needed to keep an object moving.

Answer

Friction is the only force affecting an object's motion.

Question 20

According to Newton's second law, what happens to the acceleration of an object if the force applied to it increases?

Accepted Answer

The acceleration increases

Answer

The acceleration decreases

Answer

The acceleration remains the same

Answer

The acceleration becomes negative

Question 21

Newton's second law is summarized by which equation?

Accepted Answer

$$F = m imes a$$

Answer

$$F = \frac{m}{a}$$

Answer

$$F = m + a$$

Question 22

What does Newton's third law state about forces?

Accepted Answer

Every force has an equal and opposite reaction force

Answer

Forces act independently of each other

Answer

Forces always result in motion

Answer

Forces are directly proportional to mass

Question 23

When one object exerts a force on another, what happens according to Newton's third law?

Accepted Answer

The other object applies an equal and opposite force

Answer

The object doesn't react

Answer

The other object applies a different sized force

Answer

The other object applies a force in the same direction

Question 24

Which of the following is an example of Newton's third law in action?

Accepted Answer

A soccer ball hitting a goal post

Answer

A car stopped in the driveway

Answer

A book resting on a table

Answer

A bird sitting in a nest

Question 25

What is the unit used to measure force?

Accepted Answer

Newtons (N)

Answer

Kilograms (kg)

Answer

Meters per second (m/s)

Answer

Joules (J)

Question 26

What force is responsible for slowing down a rolling ball on the ground?

Accepted Answer

Friction

Answer

Gravity

Answer

Magnetism

Answer

Electromagnetic Force

Question 27

Which law of motion describes an object's resistance to a change in its motion?

Accepted Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's 3rd Law

Answer

None of these

Question 28

When forces acting on an object are balanced, what happens to the object's motion?

Accepted Answer

The object's motion remains unchanged

Answer

The object accelerates

Answer

The object moves in a circular path

Answer

The object slows down

Question 29

Which law of motion states that the force required to accelerate an object is directly proportional to its mass?

Accepted Answer

Newton's 2nd Law

Answer

Newton's 1st Law

Answer

Newton's 3rd Law

Answer

None of these

Question 30

What is the unit for measuring mass?

Accepted Answer

Kilograms (kg)

Answer

Newtons (N)

Answer

Meters per second (m/s)

Answer

Joules (J)

Question 31

What type of force is needed to change an object's motion?

Accepted Answer

Unbalanced Forces

Answer

Balanced Forces

Answer

Frictional Forces

Answer

Gravitational Forces

Question 32

Which law of motion describes the phenomenon where forces always occur in pairs?

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

None of these

Question 33

Which of the following is a unit of acceleration?

Accepted Answer

Meters per second squared (m/s²)

Answer

Kilograms (kg)

Answer

Newtons (N)

Answer

Joules (J)

Question 34

What is a PUSH or PULL of an object?

Accepted Answer

Force

Answer

Motion

Answer

Friction

Answer

Gravity

Question 35

It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes

Accepted Answer

Newton's second law, the law of acceleration

Answer

Newton's first law, the law of inertia

Answer

Newton's third law, the law of action reaction

Answer

The law of universal gravitation

Question 36

The formula ? = mass x acceleration or ? = m x a is used to find

Accepted Answer

Force

Answer

Velocity

Answer

Momentum

Answer

Gravity

Question 37

For every action, there is an equal and opposite reaction.

Accepted Answer

Newton's
3rd
Law of Motion

Answer

Newton's
1st
Law of Motion

Answer

Newton's
2nd
Law of Motion

Question 38

Question 38.

Accepted Answer

3rd

Answer

1st

Answer

2nd

Question 39

Question 39.

Accepted Answer

1st

Answer

2nd

Answer

3rd

Question 40

If an object is stationary (not moving), the forces acting upon it are _____________

Accepted Answer

balanced

Answer

unbalanced

Answer

weak

Answer

Hulk Smash!

Question 41

Which organelle is a gelatin substance that helps fill out the cell

Accepted Answer

Cytoplasm

Answer

Chloroplast

Answer

Lysosomes

Answer

Mitochondria

Question 42

Which organelle releases the energy stored inside food

Accepted Answer

Mitochondria

Answer

Chloroplast

Answer

Lysosomes

Answer

Nucleus

Question 43

What is the name and function of the organelle displayed above?

Accepted Answer

Chloroplast: converts solar energy into chemical energy

Answer

Mitochondria: breakdown glucose and produce ATP

Answer

Vacuole: Stores H₂O, salt, food

Answer

Nucleus: stores genetic information

Question 44

What cell part is NOT found in all cells?

Accepted Answer

Cell Wall

Answer

Cell Membrane

Answer

Cytoplasm

Answer

Genetic Material

Question 45

What is the function of the vacuole?

Accepted Answer

Sac that stores water, nutrients, and waste products

Answer

Jelly-like substance within the plasma membrane

Answer

Sac filled with digestive chemicals

Answer

Stack of membranes that packages chemicals

Question 46

Where does photosynthesis occur?

Accepted Answer

chloroplast

Answer

mitochondria

Answer

xylem

Answer

stomata

Question 47

The brain or "control center" of the cell.

Accepted Answer

Nucleus

Answer

Mitochondria

Answer

Cell Membrane

Answer

Cytoplasm

Question 48

This organelle is the transportation network for the cell and moves materials around in the cell. What am I?

Accepted Answer

endoplasmic reticulum

Answer

mitochondria

Answer

lysosomes

Answer

chloroplast

Question 49

What is the structure labeled #4?

Accepted Answer

Cell membrane

Answer

Vacuole

Answer

Cell wall

Answer

Cytoplasm

Question 50

It contains the genetic material of the cell (DNA)

Accepted Answer

Nucleus

Answer

Cytoplasm

Answer

Ribosome

Answer

Golgi complex

Question 51

They produce energy

Accepted Answer

Mitochondria

Answer

Vacuole

Answer

Nucleus

Answer

Lysosome

Question 52

They store waste, water solutes and enzymes

Accepted Answer

Vacuoles

Answer

Lysosomes

Answer

Mitochondria

Answer

Plasma membrane

Question 53

What two organelles are NOT in an animal cell?

Accepted Answer

Cell Wall and Chloroplasts

Answer

Cell Membrane and Mitochondria

Answer

Nucleus and Ribosomes

Answer

Golgi Body and Lysosomes

Question 54

The organelle that packages and distributes proteins both within and to the the OUTSIDE of the cell.

Accepted Answer

Golgi body

Answer

endoplasmic reticulum

Answer

ribosome

Answer

lysosome

Question 55

The main source of energy for the cell.

Accepted Answer

mitochondria

Answer

ribosome

Answer

lysosome

Answer

nucleus

Question 56

The protective barrier that encloses all cells and holds the cell together while allowing materials such as nutrients and wastes in and out the cell.

Accepted Answer

cell membrane

Answer

cell wall

Answer

cytoskeleton

Answer

nucleus

Question 57

The internal delivery and transportation system of a cell.

Accepted Answer

endoplasmic reticulum

Answer

Golgi body

Answer

ribosomes

Answer

nucleus

Question 58

A structure inside a cell that has a specific function.

Accepted Answer

organelle

Answer

organ

Answer

tissue

Answer

organ system

Question 59

Which number on the diagram represents the cell membrane?

Accepted Answer

11

Answer

12

Answer

5

Answer

6

Question 60

Which number on the diagram represents the cytoplasm?

Accepted Answer

12

Answer

14

Answer

5

Answer

2

Question 61

Which number on the diagram represents the golgi apparatus?

Accepted Answer

14

Answer

6

Answer

5

Answer

2

Question 62

Which number on the diagram represents the smooth ER?

Accepted Answer

5

Answer

6

Answer

14

Answer

2

Question 63

Which number on the diagram represents the rough ER?

Accepted Answer

6

Answer

14

Answer

5

Answer

2

Question 64

Which number on the diagram represents the mitochondria?

Accepted Answer

2

Answer

6

Answer

14

Answer

5

First Semester Review

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