Partial Quiz 1 Science

Question 1

SCIENTIFIC METHOD: STEP 1, DESCRIBE OBSERVE

Answer 1

Observation. gathering knowledge from the outside world based on facts, NOT inferences.

Question 2

SCIENTIFIC METHOD: STEP 2, DESCRIBE QUESTION

Answer 2

Question: make a question as specific as possible, it should tell what you are trying to discover.

Question 3

SCIENTIFIC METHOD: STEP 3, DESCRIBE HYPOTHESIS

Answer 3

Hypothesis. testable statement. i.e. “If [I do this], then [this] will happen.”

Question 4

SCIENTIFIC METHOD: STEP 4, DESCRIBE EXPERIMENT

Answer 4

Experiment: Test your hypothesis

Question 5

WHAT ARE THE THREE VARIABLES

Answer 5

independent variable, dependent variable and controlled

Question 6

SCIENTIFIC METHOD Independent variable

Answer 6

The one you change (experimental)

Question 7

SCIENTIFIC METHOD controlled variable and control group

Answer 7

everything that stays the same and the control group is to reduce the probability of the experiment being of chance

Question 8

SCIENTIFIC METHOD Dependent variable

Answer 8

the one you measure (response)

Question 9

SCIENTIFIC METHOD: STEP 5, DESCRIBE COLLECT AND ANALYZE DATA

Answer 9

Collect & Analyze: collect measurements and analyze them.

Question 10

what are saturated lipids?

Answer 10

• derived from animal sources such as meat, eggs, but also plant based things.
• divided opinion on wether it is harmful or beneficial

Question 11

what are trans fats?

Answer 11

• used to extend the shelf life of processed food
• no longer recognized as safe by the FDA

Question 12

what are the unsaturated fats?

Answer 12

• derived from vegetable and plants
• compromised of monosaturated fats (avocados, olives, and nuts) and polyunsaturated fats (sesame oil)
  omega 3 fatty acids.

Question 13

biomolecules energy per gram

Answer 13

carbs:4kcal/gram
protein:4kcal/gram
lipids:9kcal/gram

Question 14

functions of carbohydrate

Answer 14

quick and short term energy to the body, structure to organisms (ladybug), cell to cell recognition.

Question 15

functions of lipids

Answer 15

energy reserve, make up cell membranes, regulate body temp, hormone precusors.

Question 16

functions of protein

Answer 16

contractile(mucles), hormonal(insulin), protection(antibodies), transport(heboglobin); enzyme(rubisco), storage(ferretin), structural(spidersilk), receptor(rhodopsin)

Question 17

estudia el quiz ese de science otra vez

Answer 17

ya lista?