Bim 1

Question 1

What is hypothesis?

Answer 1

A possible answer

Question 2

How can you test hypothesis?

Answer 2

By observation, model, and experiment.

Question 3

What happens if in the scientific injury process your hypothesis didn’t work?

Answer 3

You have to try another hypothesis

Question 4

What is “SI”?

Answer 4

The International System of units

Question 5

How can you measure mass?

Answer 5

Kilogram (kg)

Question 6

How can you measure length?

Answer 6

Meter (m)

Question 7

How can you measure time?

Answer 7

Seconds (s)

Question 8

How can you measure electric current?

Answer 8

Ampere (A)

Question 9

What are the steps of the scientific ingury process?

Answer 9

Problem
Gather info
Hypothesis
Tests hypothesis
Results
Conclusion
Communicate

Question 10

How can you measure temperature?

Answer 10

By kelvin (k)

Question 11

Convertions: 800 m–>hm

Answer 11

8 hm

Question 12

Convertions: 4km–>hm

Answer 12

40 hm

Question 13

Convertions: 74 dm–>m

Answer 13

7.4m

Question 14

Convertions: 8.8hm–>dm

Answer 14

8,800dm

Question 15

Convertions: 65hm–> km

Answer 15

6.5 km

Question 16

Convertions: 80 dam–>hm

Answer 16

8 hm

Question 17

Convertions: 3,000 dm–> hm

Answer 17

30,000 hm

Question 18

What is position?

Answer 18

An object’s direction and distance

Question 19

From position we need to know:

Answer 19

• reference point
• direction
• distance

Question 20

What is motion?

Answer 20

An object’s change in position

Question 21

What is displacement?

Answer 21

The distance between the initial and thefinal position of an object

Question 22

What is distance?

Answer 22

The path you use to go from one place to another

Question 23

To describe a position in more than one dimension, you must use more than one:

Answer 23

Reference point

Question 24

What is speed?

Answer 24

The amount of distance we travel in a specific time

Question 25

Unit of speed

Answer 25

km/hr | m/s

Question 26

What is instantaneous speed?

Answer 26

The specific moment when an object moves

Question 27

What is constant speed?

Answer 27

The same speed all the time

Question 28

What is changing speed?

Answer 28

Different speed in a travel

Question 29

What is average speed?

Answer 29

Is the total distance traveled divided by the time you traveled

Question 30

How do you obtain speed?

Answer 30

distance/time

Question 31

How do you obtain distance?

Answer 31

speed x time

Question 32

How do you obtain time?

Answer 32

distance/speed

Question 33

How do you obtain acceleration?

Answer 33

(final velocity-inicial velocity) ------------------------------ time

Question 34

How do you obtain velocity?

Answer 34

distance and time + direction

Question 35

What is acceleration?

Answer 35

The change in velocity

Question 36

What is negative aceleration?

Answer 36

When you are slowing down

Question 37

What is positive aceleration?

Answer 37

When you go faster

Question 38

Convertions: 3,000 dm--> hm

Answer 38

30,000 hm

Question 39

What is position?

Answer 39

An object's direction and distance

Question 40

From position we need to know:

Answer 40

- reference point - direction - distance

Question 41

What is motion?

Answer 41

An object's change in position

Question 42

What is displacement?

Answer 42

The distance between the initial and thefinal position of an object

Question 43

What is distance?

Answer 43

The path you use to go from one place to another