Module #1 (Lesson 1 and 2)

Question 1

Is a method for studying the natural world.

Answer 1

Science

Question 2

Studies the energy and the force of the universe

Answer 2

Physics

Question 3

Scientists who are in the same field as the one conducting similar research.

Answer 3

Peer scientist

Question 4

pattern of investigation procedures.

Answer 4

Scientific method

Question 5

Mention the 6 steps of the scientific method

Answer 5

1. State the problem
2. Gather information
3. Form a hypothesis
4. Test the hypothesis
5. Analyze data
6. Draw conclusions

Question 6

Using your senses to contact the surroundings

Answer 6

Observation

Question 7

possible answer to a question or a possible solution to a problem based on what u know and what you observe.

Answer 7

Hypothesis

Question 8

test the effect of one thing on another using a control.

Answer 8

Experiment

Question 9

is a quantity that can have more than a single value.

Answer 9

Variable

Question 10

its value changes according to the changes in the other variables.

Answer 10

Dependent variable

Question 11

variable that is changed to see how it will affect the dependent variable.

Answer 11

Independent variable

Question 12

a factor that does not change.

Answer 12

Constant

Question 13

the standard by which test results can be compared.

Answer 13

Control

Question 14

occurs when a scientist’s expectations change how the results are analyzed or conclusions are formed.

Answer 14

Bias

Question 15

represents an idea, event, or object to help people better understand it.

Answer 15

Model

Question 16

is an explanation based on knowledge gained from many observations and investigations.

Answer 16

Theroy

Question 17

is a statement about what happens in nature and seems to be true all the time.

Answer 17

Scientific law

Question 18

exact quantity of measurement.

Answer 18

Standard

Question 19

the amount of space occupied by an object.

Answer 19

Volume

Question 20

is a measurement of the quantity of matter in an object.

Answer 20

Mass

Question 21

is the mass per unit volume of a material.

Answer 21

Density

Question 22

a measure of how hot or cold something is.

Answer 22

Temperature

Question 23

international system of units. Improved version of the metric system created 1960.

Answer 23

SI

Question 24

don’t depend on another unit to exist./ fundamental unit that is defined arbitrarily and not by combinations.

Answer 24

Base units

Question 25

are combinations of two or more base units.

Answer 25

Derived units

Question 26

space in between two points.

Answer 26

Longitud

Question 27

Unit: Meter Symbol: m

Answer 27

Longitude

Question 28

Unit: kilogram Symbol: kg

Answer 28

Mass

Question 29

Gap in between two events

Answer 29

Time

Question 30

Unit: seconds Symbol: s Measurement: chronometer

Answer 30

Time

Question 31

the amount of kinetic energy on the particles of a substance.

Answer 31

Temperature

Question 32

unit- kelvin/celsius symbol- K measurement tool- thermometer

Answer 32

Temperature

Question 33

amount of electrons that pass through a conductor in a second.

Answer 33

Electric current

Question 34

unit- ampere symbol- s measurement tool- amperemeter

Answer 34

Electric current

Question 35

amount of particles in a sample of matter. | Amount of substance

Answer 35

Amount of space

Question 36

unit- mole symbol- mol measurement tool- scale

Answer 36

Amount of substance

Question 37

the number of photons that emit a ray of light.

Answer 37

Intensity of light

Question 38

the number of photons that emit a ray of light.

Answer 38

Intensity of light

Question 39

unit- candela symbol- cd measurement tool- photometer

Answer 39

Intensity of light

Question 40

2 ways to describe something

Answer 40

Qualitative | Quantitative

Question 41

Two types of sciences:

Answer 41

Social | Natural

Question 42

How many units are there in SI?

Answer 42

7 units

Question 43

10 (10^1)

Answer 43

Deca (da)

Question 44

100 (10^2

Answer 44

Hecta (h)

Question 45

1,000 (10^3)

Answer 45

Kilo (kg)

Question 46

1,000,000 (10^6)

Answer 46

Mega (M)

Question 47

1,000,000,000 (10^7)

Answer 47

Giga (G)

Question 48

0.1 (10^-1)

Answer 48

Deci (d)

Question 49

0.01 (10^-2)

Answer 49

Centi (c)

Question 50

0.001 (10^-3)

Answer 50

Mili (m)

Question 51

0.000001 (10^-6)

Answer 51

micro (U)

Question 52

0.000000001 (10^-9)

Answer 52

Nano (N)