SCIENCE 1ST GRADING

Question 1

IS THE MELTING POINT OF MIXTURES VARIED OR CONSTANT?

Answer 1

VARIED

Question 2

ENUMERATE THE STEPS OF SCIENTIFIC METHOD IN ORDER

Answer 2

PROBLEM
GATHERING RELEVANT DATA
HYPOTHESIS
EXPERIMENT
RECORDING DATA
ANALYSIS
CONCLUSION
APPLICATION

Question 3

WHICH TYPE OF MIXTURE CAN CHROMATOGRAPHY BE USED?

Answer 3

COLLOID

Question 4

RECITE THE FIRST 10 ELEMENTS

Answer 4

HYDROGEN (H)
HELIUM (He)
LITHIUM (Li)
BERYLLIUM (Be)
BORON (B)
CARBON (C)
NITROGEN (N)
OXYGEN (O)
FLUORINE (F)
NEON (Ne)

Question 5

WHAT IS THE 25TH ELEMENT OF THE PERIODIC TABLE?

Answer 5

MANGANESE (Mn)

Question 6

MOST ABUNDANT ELEMENT OF THE PERIODIC TABLE?

Answer 6

HYDROGEN (H)

Question 7

THE METHOD OF SEPARATION THAT CAN
SEPARATE SOLVENT FROM SOLUTE; USED TO
RETRIEVE BOTH THE SOLUTE AND THE SOLVENT

Answer 7

DISTILLATION

Question 8

INTERPRETATION OF THE EXPERIMENTAL DATA IN RELATION TO THE THEORETICAL DATA

Answer 8

ANALYSIS

Question 9

CONDITION IN AN EXPERIMENT WHERE ONLY 1 VARIABLE IS CHANGED AT A TIME WHILE THE OTHERS ARE KEPT THE SAME

Answer 9

FAIR TEST

Question 10

SETUP THAT CONTAINS THE INDEPENDENT/ THE VARIABLE BEING TESTED

Answer 10

EXPERIMENTAL SETUP

Question 11

SETUP THAT SERVES AS BASIS OF COMPARISON IN THE INVESTIGATIOn

Answer 11

CONTROL SETUP

Question 12

PH LEVEL OF BASIC

Answer 12

8,9,…

Question 13

WHAT IS A SOLVENT?

Answer 13

THE ONE THAT IS DISSOLVING THE SOLUTE

Question 14

WHAT IS CENTRIFUGATION

Answer 14

A METHOD OF SEPARATING MIXTURES THAT SEPARATES COMPONENTS BY SPINNING OR THE USE OF CENTRIFUGE

Question 15

PH LEVEL OF NORMAL

Answer 15

7

Question 16

LOOKS HOMOGENEOUS BUT ACTUALLY HOMOGENOUS UNDER A MICROSCOPE

Answer 16

COLLOIDS

Question 17

WHAT TYPE OF MIXTURE IS A DON MACCHIATO?

Answer 17

SOLUTION