describe the essay type test in integrated science

high school stuff (SHS, JHS)

WASSCE Integrated Science 2006 – Essay Test

(i) What is Rhesus factor?

(ii) Explain why it is not advisable for a rhesus negative woman to marry a rhesus positive man.

(i) What is a solvent?

(ii) Explain why water serves as a solvent for most substances.

(i) State two factors which affect pressure at a point in a liquid.

(ii) Calculate the pressure at a point 2.0 m below the surface of a lake. (Density of water = 1000 kg m 3 , g=10 m s −2 )

1 (d) Name two breeds of

(i) Dairy cattle

(ii) Beef cattle

(i) What is a computer peripheral?

(ii) Give two examples of a computer peripheral.

(i) Distinguish between a hydrocarbon and an organic compound.

(ii) Identify each of the following compounds by the IUPAC names

(α) CH 3 COCH 3

(β) CH 3 CHO

(i) Define power

(ii) Calculate the power output of a machine that lifts a 50.0 kg crate through a height of 20.0m in one minute.

(i) List three ways in which plants and animals are interdependent

(ii) What is a food web?

(iii) Draw a simple food web of an ecosystem

(i) What is oestrus in a farm animal?

(ii) List the signs of oestrus in farm animals.

(i) What is meant by neutral point field in a magnetic field?

(ii) Draw the magnetic lines if force around two magnets placed side by side as illustrated below; indicating the neutral points.

(i) What is colostrum?

(ii) State three benefits a young animal derives from feeding on colostrum.

(i) Distinguish between corrosion and rusting

(ii) Write a balanced equation to represent the rusting of iron

(iii) Describe how clotting of blood occurs

3 (d) State four advantages of the use of computers.

(i) What is meant by contraception?

(ii) Give three methods of birth control.

4 (b) Explain the importance of each of the following management practices in agriculture:

(i) Applying fertilizers to a fish-pond

(ii) Pricking out in a vegetable nursery

(iii) Top dressing in maize production

(i) What is meant by occupational hazard?

(ii) Explain the effects of occupational hazards

(iii) State two ways of preventing occupational hazards

(i) Draw and label a diagram of a hydraulic press

(ii) Explain briefly how the hydraulic press works.

(i) What is grafting?

(ii) State three factors to be considered when planting ornamental plants.

(i) Draw and label a diagram of a vacuum flask.

(ii) Describe briefly how heat gain and heat loss are minimized due to the construction of a vacuum flask.

(i) With the aid of a labelled diagram, describe the laboratory preparation of dry ammonia.

(i) What is an essential nutrient?

(ii) For each of the following deficiency diseases, state one nutrient that is lacking:

(α) Scurvy (β) Beriberi (γ) Rickets

(i) What is software as applied to the computer?

(ii) Name one group of software.

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INT. Science Mock 2 - 2023

Introduction to integrated science, university of education, winneba.

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033/2 & 1 MOCK 2 June 2023 INTEGRATED SCIENCE 2 & 1 Essay and Objective 2 hours

Name: .................................................................

Index Number: ......................................................

UNIVERSITY JUNIOR HIGH SCHOOL

Ucc - cape coast, mock two examinations.

####### June 2023 INTEGRATED SCIENCE 2 & 1

####### 2 hours

Objective and essay

Do not open this booklet until you are told to do so. While you are waiting, read and observe the following instructions. Write your name and index number in ink in the spaces provided above.

This booklet consists of two papers. Answer Paper 2 which comes first, in your answer booklet and Paper 1 on your Objective Test answer sheet. Paper 2 will last 1 hour 15 minutes after which the answer booklet will be collected. Do not start Paper 1 until you are told to do so. Paper 1 will last 45 minutes.

UJHS/mock 2 – 033/2&1-bm-aby/gmtl ©2023 UNIVERSITY

CANDIDATE NAME:

####### FRIMPONG WILKINS NANA

####### SUBJECT:

INTEGRATED SCIENCE 1

• Answer each question by choosing one 4. If only four alternative answers are given letter and then, shade through the letter for each question, ignore the letter E. chosen like this A B C D E 5. Your question paper may have fewer
• If you want to change an answer, erase than 60 questions.

CENTRE NUMBER

0 0 0 0 0 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 40 40 5 5 5 5 5

PAPER CODE 0 3 3 1

0 0 0 0 0 1 1 1 1 1 2 2 2 3 3 3 3 3 4 4 4 40 40 5 5 5 5 5 6 6 6 6 6

0 0 0 1 1 1 1 1 2 2 2 2 2 3 3 3 4 4 4 40 40 5 5 5 5 5

CANDIDATE NUMBER 0 3 0 1 0 71 8 0 1 9

For Supervisors Only If candidate is absent shade this

0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 6 6 6 6

DO NOT TURN OVER THIS PAGE UNTIL

You are told to do so., you will be penalized severely if you, are found looking at the next page, before you are told to do so.

####### PAPER I

June 2023 INTEGRATED SCIENCE 1 45 minutes OBJECTIVE TEST

Answer all the questions on your Objective Test Answer Sheet.

• Use 2B pencil throughout.
• On the Objective Answer Sheet, write the following details all correctly; Your surname followed by other names, Subject Name, Index Number, Centre Number and Paper Code.
• In the boxes marked Candidate Number, Centre Number and Paper Code, shade each of the numbers correspondingly.
• An example is given below. This is for a candidate whose name is Wilkins Nana FRIMPONG. His index number is 0301078019 and he is writing the examination at Centre Number
• He is offering Integrated Science 1 and the Paper Code is 0331.

UNIVERSITY JUNIOR HIGH SCHOOL UNIVERSITY OF CAPE COAST OBJECTIVE ANSWER SHEET

(iv) At what temperature will I take place?

(v) Mention any solid substances that can undergo IV when melted.

(c) The diagrams below show different types of vegetables grown in Ghana.

Carefully study them and answer the questions that follow.

(i) Identify each of the vegetable crops labelled A - E.

(ii) Classify the vegetables according to their edible part(s).

(iii) Name two (2) of the vegetable crops that are nursed before planting.

(d) Use the ray diagram below to answer the questions that follows.

(i) State a suitable title for the ray diagram illustrated above.

(ii) Identify the parts labelled I-V.

(iii) Explain why r 0 is not the same as i 0 in the diagram.

(iv) State the two (2) effects of the phenomenon demonstrated.

Answer four questions only from this section

• (a) Briefly explain why atoms are electrically neutral.

(b) State one function of each of the following parts of a living cell. (α). Nucleus (β). Cell membrane ( Υ) Chloroplast

(c) A child is found not to be able to see at night. (i) What deficiency disease may the child be suffering from? (ii) What food nutrient is the child lacking? (iii) State two sources of food substances that can provide the nutrients that the child lacks.

(d) (i) Write the systematic name for each of the compounds below (α). FeCl 3 (β) Cu 2 O ( ) NHɣ 3 (€). SO 2

(ii) Describe how scientists work.

• (a) Briefly explain why non-reactive metals are preferred in making ornaments and jewellery

(b) (i) What is rusting? (ii) State two effects of rusting?

(c) (i) Define the term pollination. (ii) State orderly the first four stages in the life cycle of a flowering plant.

(d) (i) What is kinetic energy? (ii) State the formula for calculating kinetic energy of a body. (iii) Give any two (2) roles of capacitor in a circuit.

(d) (i) List any four conditions necessary for photosynthesis. (ii) Explain the term forward bias.

END OF ESSAY TEST

Each question is followed by four options lettered A to D. find the correct option for each question and shade in pencil on your answer sheet the space which bears the same letter as the option you have chosen.

Give only one answer to each question.

Now answer the following questions.

An electrically charged particle formed when an atom gain or lose electron(s) A. An electron B. An ion C. a molecule D. proton

What is the volume of an object whose mass is 45kg and a density of 9kg/m 3 A. 5 m 3 B. 5 m- C. 54 m- D. 405 m 3

The amount of force exerted by gravity on the object is known as A. mass B. volume C. weight

For an object to float in a fluid, it must displace a quantity of the fluid equal to its.... A. mass B. surface C. volume D. weight

Which of the following area of study is a natural science? A. Medicine B. Meteorology C. Biology D. Agriculture

The chemical symbol for iron is; A. Fe B. I

Choose the correct statement: A. a proton is a negatively charged particle. B. a proton is a positively charged particle. C. the mass of a proton is not equal to that of a hydrogen atom. D. the total number of protons and neutrons in an atom is its atomic number.

Which of the following is a non-metal? A. Mg B. P C. Ca D. Al

Which of the following describes a metal? A. It accepts electrons B. It becomes negatively charged in solution C. It does not replace hydrogen from acids D. It gives up electrons

Rigidity in plant cells is provided by the: A. cytoplasm B. cell membrane C. cell wall D. protoplasm

Find the volume of a cube sugar whose sides measures 8mm A. 16 mm 3 B. 64 mm 3 C. 512 mm 2 D. 512 mm 3

A uniform mixture of two or more metals is called A. a solution

B. a compound C. a colloid D. an alloy

The process by which a naphthalene ball placed in a box gets smaller in size is termed A. evaporation B. diffusion C. sublimation D. melting

Air is regarded as a mixture because.... A. it contains substances which can be separated by physical means B. it contains elements which are chemically combined C. it contains nitrogen and argon elements D. can support burning

The part of cocoyam which is used in propagation is the A. bulb B. corm C. seed D. sucker

The part of the flower that produces pollen grain is the A. anther B. filament C. petal D. stamen

to test for sugar in urine, we use......... A. litmus paper B. base C. organic acid D. plastic strip

The base of a triangle is 16cm and the height is 10 cm. Find the area of the triangle. A. 320 cm 2 B. 160 cm 2

Which of the following is not part of the steps used by scientist in doing their work? A. Hypothesis B. Identifying problems C. Observing D. Technology

The major charge carries in the N-type semi- conductors are A. cathode B. holes C. neutrons D. protons

Flies, lice and ticks are all examples of A. ecto-parasite B. endo-parasite C. insects D. pests

The opposition to the flow of charge is measured in A. Ampere B. Ohms C. Volt D. Watt

Which of the following crops is planted at stake? A. Cabbage B. Carrot C. Garden egg D. Sweet pepper

What is the colour code of a neutral wire? A. Brown

B. Blue C. Green D. Yellow

A pure substance formed from the chemical combination of two or more elements is.... A. atom B. compound C. element D. molecule

Which of the following compounds is neutral to litmus paper? A. Hcl B. H 2 O C. NaOH D. KOH

In an electronic circuit, LEDs are used to indicate the absence or presence of; A. Electric current B. Emitter and collector C. P-njunction D. Voltage source

A food web shows how A. an organism protects itself in its environment B. food produced by plants is distributed to other parts of the plant C. food produced by green plants is distributed among organisms in a community. D. organisms depend on one another for shelter.

END OF PAPER

• Multiple Choice

Course : Introduction to integrated science

University : university of education, winneba.

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