science

Question 1

Graphing: how many titles should be in a graph?

Answer 1

3

Question 2

Observation and inference: What is an observation?

Answer 2

Gathering information by any of the 5 senses

Question 3

Observation and inference: What are the 5 senses?

Answer 3

Touch, taste, hearing, sight, smell

Question 4

Observation and inference: What is an inference?

Answer 4

An explanation on why something is happening in an observation

Question 5

Observation and inference: What are the types of observations?

Answer 5

Qualitative and quantative

Question 6

Observation and inference: What does qualitative mean?

Answer 6

Observation of the category of an item, if it has no numbers it is called a qualitative observation

Question 7

Observation and inference: What does quantitative mean?

Answer 7

Observation of the measurement of an item, if it has numbers it is called a quantitative observation

Question 8

Converting between unit of measurement: Convert km to m to cm to mm to Mm

Answer 8

km x 1000 =m
m x 100 = cm
cm x 10 = mm
mm x 1000 = Mm

Question 9

Converting between unit of measurement: Convert T to kg to g to mg

Answer 9

T x 1000 = kg
kg x 1000 = g
g x 1000 = mg

Question 10

Converting between unit of measurement: Convert kl to l to ml

Answer 10

kl x 1000 = l
l x 1000 = ml

Question 11

Variables: What are the types of ways variables change?

Answer 11

Control, independant, dependant

Question 12

Variables: What are control variables?

Answer 12

Variables you keep the same

Question 13

Variables: What are independant variables?

Answer 13

Variables you change yourself

Question 14

Variables: What are dependant variables?

Answer 14

Variables that change during the experiment

Question 15

Variables: What axis is the independant variable placed on?

Answer 15

The horizontal (x) axis

Question 16

Variables: What axis is the dependant variabke placed on?

Answer 16

The vertical (y) axis

Question 17

Hypothesis: What is a hypothesis?

Answer 17

An inference you can test

Question 18

Hypothesis: If you hear a baby crying, saying, “the baby will stop crying if i feed her” is an example of a:

Answer 18

Hypothesis

Question 19

Hypothesis: If you hear a baby crying, saying, “why is the baby crying?” is an example of an:

Answer 19

Inference

Question 20

Steps of scientific investigation: What are the steps of a scientific investigation?

Answer 20

1. Make an observation
2. Conduct background research
3. Form a hypothesis
4. Design and conduct an experiment
5. Analyse data
6. Draw conclusions
7. Communicate results