100 Mixed

Question 1

What is the basic unit of life?

Answer 1

Cell

Question 2

Which organelle produces ATP?

Answer 2

Mitochondria

Question 3

DNA → RNA is called what?

Answer 3

Transcription

Question 4

RNA → protein is called what?

Answer 4

Translation

Question 5

Which RNA carries amino acids?

Answer 5

tRNA

Question 6

What phase of mitosis lines chromosomes in the middle?

Answer 6

Metaphase

Question 7

What phase separates sister chromatids?

Answer 7

Anaphase

Question 8

What phase begins mitosis?

Answer 8

Prophase

Question 9

What phase forms two nuclei?

Answer 9

Telophase

Question 10

Which process produces gametes?

Answer 10

Meiosis

Question 11

Crossing over occurs during which stage?

Answer 11

Prophase I

Question 12

Which organelle performs photosynthesis?

Answer 12

Chloroplast

Question 13

What pigment absorbs light for photosynthesis?

Answer 13

Chlorophyll

Question 14

What gas do plants release during photosynthesis?

Answer 14

Oxygen

Question 15

What process converts glucose into ATP?

Answer 15

Cellular respiration

Question 16

What macromolecule is made of amino acids?

Answer 16

Proteins

Question 17

What macromolecule stores genetic information?

Answer 17

Nucleic acids

Question 18

What immune cells produce antibodies?

Answer 18

Plasma cells

Question 19

What cells attack infected cells?

Answer 19

T cells

Question 20

Primary consumers eat what?

Answer 20

Producers

Question 21

Secondary consumers eat what?

Answer 21

Primary consumers

Question 22

What process moves molecules high → low concentration?

Answer 22

Diffusion

Question 23

What transport requires ATP?

Answer 23

Active transport

Question 24

What kingdom contains multicellular autotrophs?

Answer 24

Plantae

Question 25

What level of taxonomy is most specific?

Answer 25

Species

Question 26

What particle has a positive charge?

Answer 26

Proton

Question 27

What particle has a negative charge?

Answer 27

Electron

Question 28

What particle has no charge?

Answer 28

Neutron

Question 29

Atomic number equals number of what?

Answer 29

Protons

Question 30

What bond shares electrons?

Answer 30

Covalent bond

Question 31

What bond transfers electrons?

Answer 31

Ionic bond

Question 32

What element has highest electronegativity?

Answer 32

Fluorine

Question 33

Neutral pH value?

Answer 33

7

Question 34

What is oxidation?

Answer 34

Loss of electrons

Question 35

What is reduction?

Answer 35

Gain of electrons

Question 36

Which gas law relates pressure and volume?

Answer 36

Boyle’s Law

Question 37

Which reaction absorbs heat?

Answer 37

Endothermic

Question 38

Which reaction releases heat?

Answer 38

Exothermic

Question 39

Water is what type of molecule?

Answer 39

Polar molecule

Question 40

Most abundant element in Earth's crust?

Answer 40

Oxygen

Question 41

Matter cannot be created or destroyed describes what law?

Answer 41

Law of conservation of mass

Question 42

Uniform mixture is called what?

Answer 42

Homogeneous mixture

Question 43

Reaction combining substances into one product?

Answer 43

Synthesis reaction

Question 44

What scale measures acidity?

Answer 44

pH scale

Question 45

Most abundant gas in atmosphere?

Answer 45

Nitrogen

Question 46

Solid directly to gas is called?

Answer 46

Sublimation

Question 47

As temperature increases reaction rate does what?

Answer 47

Increases

Question 48

Across a period atomic radius generally does what?

Answer 48

Decreases

Question 49

Down a group atomic radius generally does what?

Answer 49

Increases

Question 50

What principle predicts equilibrium shifts?

Answer 50

Le Châtelier’s principle

Question 51

Newton’s First Law describes what property?

Answer 51

Inertia

Question 52

Formula for force?

Answer 52

F = ma

Question 53

Formula for work?

Answer 53

W = Fd

Question 54

Formula for momentum?

Answer 54

p = mv

Question 55

Unit of force?

Answer 55

Newton

Question 56

Unit of energy?

Answer 56

Joule

Question 57

Power equals what?

Answer 57

Energy per time

Question 58

Unit of power?

Answer 58

Watt

Question 59

Momentum is conserved in what events?

Answer 59

Collisions

Question 60

Unit of frequency?

Answer 60

Hertz

Question 61

What wave property is waves per second?

Answer 61

Frequency

Question 62

Distance between wave crests?

Answer 62

Wavelength

Question 63

If frequency increases wavelength does what?

Answer 63

Decreases

Question 64

Light bending entering new medium?

Answer 64

Refraction

Question 65

Light bouncing off surface?

Answer 65

Reflection

Question 66

Convex mirror images are what?

Answer 66

Smaller and upright

Question 67

Electric current unit?

Answer 67

Ampere

Question 68

Ohm’s law formula?

Answer 68

V = IR

Question 69

Good electrical conductor example?

Answer 69

Copper

Question 70

State of matter in stars?

Answer 70

Plasma

Question 71

Hooke’s law describes what force?

Answer 71

Spring force

Question 72

Force pulling objects to Earth?

Answer 72

Gravity

Question 73

Device converting electrical → mechanical energy?

Answer 73

Motor

Question 74

Energy stored in chemical bonds?

Answer 74

Chemical energy

Question 75

Speed of light in vacuum?

Answer 75

3 × 10⁸ m/s

Question 76

Liquid layer of Earth?

Answer 76

Outer core

Question 77

Plate boundary forming mid-ocean ridges?

Answer 77

Divergent boundary

Question 78

Law stating oldest rock layers on bottom?

Answer 78

Law of superposition

Question 79

Rock formed from cooled magma?

Answer 79

Igneous rock

Question 80

Weather occurs in which atmospheric layer?

Answer 80

Troposphere

Question 81

Instrument measuring air pressure?

Answer 81

Barometer

Question 82

Lines connecting equal pressure on maps?

Answer 82

Isobars

Question 83

What causes coastal upwelling?

Answer 83

Wind moving surface water away

Question 84

Two most abundant crust elements?

Answer 84

Oxygen and silicon

Question 85

Moon phases caused by what?

Answer 85

Changing view of illuminated Moon

Question 86

Solar eclipse occurs when what happens?

Answer 86

Moon between Earth and Sun

Question 87

Lunar eclipse occurs when what happens?

Answer 87

Earth between Sun and Moon

Question 88

What causes seasons on Earth?

Answer 88

Earth’s axial tilt

Question 89

Largest planet in solar system?

Answer 89

Jupiter

Question 90

Energy source of the Sun?

Answer 90

Nuclear fusion

Question 91

Hottest star color?

Answer 91

Blue

Question 92

Longest stage of star life cycle?

Answer 92

Main sequence

Question 93

Region containing long-period comets?

Answer 93

Oort Cloud

Question 94

The Milky Way is what type of object?

Answer 94

Galaxy

Question 95

Redshift indicates what about the universe?

Answer 95

It is expanding

Question 96

Rock cycle describes what process?

Answer 96

Transformation between rock types

Question 97

Metamorphic rocks form from what?

Answer 97

Heat and pressure

Question 98

Fossil formed when minerals replace tissue?

Answer 98

Petrified fossil

Question 99

What drives plate tectonics?

Answer 99

Mantle convection

Question 100

Succession starting without soil?

Answer 100

Primary succession

Question 101

Which gland is called the master gland?

Answer 101

Pituitary gland

Question 102

Which hormone lowers blood sugar?

Answer 102

Insulin

Question 103

What flower part produces pollen?

Answer 103

Anther

Question 104

What flower part becomes fruit?

Answer 104

Ovary

Question 105

Which seismic wave travels through liquids?

Answer 105

P wave

Question 106

Which seismic wave travels only through solids?

Answer 106

S wave