General Science

Front 1

What organism contains chlorophyll?

Back 1

Blue-green algae

Front 2

Kangaroos are best classified as?

Back 2

marsupials

Front 3

Bryophytes are

Back 3

Non vascular

Front 4

What is an example that does not provide calories in your diet?

Back 4

Fiber

Front 5

What is the study of the relationship between living things and their environment called?

Back 5

Ecology

Front 6

The storage areas in cells are called?

Back 6

Vacuoles

Front 7

The capacity to do work is called?

Back 7

Energy

Front 8

Electric current in metals results from the flow of ? from one place to another.

Back 8

Electrons

Front 9

Migrates are caused by?

Back 9

Refraction

Front 10

When working with waves, frequency x ______? = speed.

Back 10

wavelength

Front 11

The periodic table lists elements according to?

Back 11

Atomic number?

Front 12

Movement of molecules in matter ceases near?

Back 12

-273 C

Front 13

A solution in which more solute can dissolve at a given pressure and temperature may best be called

Back 13

unsaturated

Front 14

An example of a chemical change is?

Back 14

Burning

Front 15

What is an example of not an agent of erosion

Back 15

oxidation

Front 16

Wind is mostly directly caused by differences in?

Back 16

Air pressure

Front 17

Seasons occur because earths axis is tilted ______ from perpendicular to its plane of orbit?

Back 17

23 1/2

Front 18

Water freezes at

Back 18

0 C

Front 19

Broad, flat low-hanging clouds are called

Back 19

stratus

Front 20

A mixture of sugar and water is best called a

Back 20

Solution

Front 21

Vitamin A is important for what function?
Green and yellow vegetable

Back 21

Cell growth, healthy skin hair, and vision in dim light

Front 22

B1 is Important for what function?
Cereals, yeast

Back 22

Energy metabolism and proper function of the nervous system

Front 23

B2 is important for what function?
Dairy products eggs

Back 23

Energy metabolism, building tissue and maintain good vision

Front 24

B12 is important for what function?
Liver and meat

Back 24

Building protein, red blood cells and normal function of the nervous system

Front 25

Vitamin C is important for what function?
Citrus fruits and tomatoes

Back 25

antioxidant vitamin, healthy teeth and iron

Front 26

Vitamin D is important for?
Fortified milk and eggs

Back 26

Bones and teeth

Front 27

Vitamin E is important for?
Meats, oils, and vegetable

Back 27

Protects red blood cells and prevents destruction of vitamin A and C

Front 28

Vitamin K is important for?
Green vegetables

Back 28

Blood clotting

Front 29

Most cells in the human body have ___________ chromosomes.

Back 29

46 chromosomes

Front 30

What is the correct chemical reaction equation?

Back 30

NaOH +HCI = NaCi + H20

Front 31

What solution does acid and hydrogen ions have present?

Back 31

pH 0-7

Front 32

What solution range is needed in order to be a base ( alkaline)?

Back 32

Ph 7- 14

Front 33

Moving objects can be measured for speed or momentum. Speed is the distance an object travels per unit of time. What is the formula

Back 33

Speed = Distance/ Time

Front 34

If a car travels 3.5 km in 7 mins. what is its speed?

Back 34

0.5 km/min.
3.5 km / 7mins

Front 35

Momentum is the tendency of an object to continue in its direction of motion. what is the formula for momentum?

Back 35

Momentum= Mass X speed

Front 36

What is potential energy?

Back 36

stored through chemical structure, position or physical configuration.

Front 37

What is kinetic energy?

Back 37

energy of motion. light, sounds, and heat.

Front 38

Work occurs when a force (push or pull) is applied to an object, resulting in movement. What is the formula

Back 38

Work = Force X Distance

Front 39

Power is work done per unit time
Power = work/ time interval
If someone moves an object weighing 5 newton's over a distance of 10 meters in 30 seconds they use the power of 1.7 watts?

Back 39

5n X 10m / 30 sec= 1.7 n-m/sec = 1.7 watts

Front 40

Speed is how fast a wave crest or trough moves. What is the speed per second is the wave moves 4 meters in 2 seconds?

Back 40

Speed = distance/ time = 4m/2/sec = 2m/ sec

Front 41

Frequency is the number of crests or troughs that move past a point per second. Frequency is measured in hertz. One wave moving past a point per second equals one hertz. What is the formula

Back 41

Frequency = speed/ wavelegnth

Front 42

All matter is made of?

Back 42

Atoms

Front 43

Atoms contain positive and negative charged particles what are they called?

Back 43

Positive= protons
Negative= electrons

Front 44

Vascular Plants

Back 44

have tubes, true roots, leaves and stems

Front 45

Flatworms belong to the phylum

Back 45

Platyhelminthes

Front 46

Ferns have

Back 46

spores, leaves and roots

Front 47

The blood component responsible for transporting oxygen dioxide is?

Back 47

Red blood cells

Front 48

Vitamin D deficiency causes

Back 48

rickets

Front 49

In an ecosystem, what can make their own food from sunlight energy?

Back 49

Maple trees

Front 50

Chloroplasts contain their own?

Back 50

Genome

Front 51

What is the planet nearest to the sun?

Back 51

Mercury

Front 52

A low-pitched sounds has a lower ________ than a high pitched sound

Back 52

Frequency

Front 53

What does the atomic number of a compound indicate?

Back 53

The number of protons

Front 54

The most important element most commonly found in fertilizer is?

Back 54

Nitrogen

Front 55

In a chemical equation, chemicals to the right to the right of the arrow in the equation are called?

Back 55

Product

Front 56

The thickest layer of the earth is called the

Back 56

Mantle

Front 57

A hertz measures

Back 57

the frequency of a sound wave

Front 58

All of the following are types of rock except

Back 58

Crystal

Front 59

The smallest part of an element that still has the properties of that element is?

Back 59

Atom

Front 60

In photosynthesis, what is formed?

Back 60

Glucolse

Front 61

Insects have

Back 61

3 body regions and 6 legs

Front 62

Gymnosperms produce

Back 62

produce seeds without protective coverings

Front 63

Some cells take materials into their structure by engulfing them. this process is called.

Back 63

Phagocytosis

Front 64

One meter equal 100

Back 64

1000mm= 10dm= 1/1000 km

Front 65

The heat transfer caused when heated liquids or gases rise is called

Back 65

Convention

Front 66

Consumption of electricity is measured in

Back 66

watts

Front 67

Light waves have a longer wavelengths than

Back 67

Radar

Front 68

Organic compounds are compounds containing

Back 68

Carbon

Front 69

A material with definite volume but no definite shape is called

Back 69

Liqui

Front 70

The equation C + 02 ----> C02 is what type of reaction?

Back 70

Synthesis

Front 71

The intensity of an earthquake is measured by

Back 71

Seismograph

Front 72

Air pressure is measured with a

Back 72

Barometer

Front 73

In a balanced equation for forming water, 2H2 + O2 is

Back 73

H20

Front 74

The Phylum chordata includes

Back 74

Mammals

Front 75

Otters eat fish, otters are

Back 75

Predator

Front 76

Decibels are used to measure?

Back 76

Sound