1. Diagram above shows a hazard warning symbol. A substance labeled with this symbol

A burns easilyB gives out harmful raysC causes damage to the skin and eyes upon contactD causes the skin to itch or become sore upon contact

2. Which of the following statement is true about mixtures?

A Mixtures are formed by chemical reactions.B The physicals properties of a mixture are different from those of its constituents.C The different types of particles in the mixture are mixed in a fixed proportions. D Mixtures can be broken down into simpler substances by using physical methods.

3. The diagram above shows the structure of an animal cell. Which of the following are correct labels for P, Q and R?

P Q RA cytoplasm Cell membrane NucleusB Cell membrane Nucleus CytoplasmC Cell membrane Cytoplasm NucleusD nucleus Cytoplasm Cell membrane

4.Object Density ( g/cm3)

P

Q

R

X 0.8Y 2.3Z 4.7

Which of the following objects will sink in a liquid with a density of 1.7g/cm3?

I X II Y III Z

A I and II onlyB I and III onlyC II and III onlyD I, II and III

Which of the following hazard symbols is used for concentrated ammonia?

2 The diagram shows Organisms that live in water. X and Z have chloroplasts but W and Y do not have chloroplast

A X, Y and Z can move but W cannot.B W has a cell membrane but X, Y and Z do not.C W and Z are unicellular but X and Y are multi cellular.D X and Z can make their own food but W and Y cannot.

3 Which of the following organs A, B, C or D is a part of the respiratory system ?

4 The diagram shows liquid R and S do not mix. Solid X and Y float at different level as shown in the diagram.

Which one of the following statements is false ?

A Liquid S is more dense than solid Y.B Solid X is more dense than liquid S.C Liquid R is less dense than liquid S.D Solid X is less dense than solid Y.

5 In the diagram, both balloons are balanced. When one balloon in diagram(a)

bursts, the result is shown in diagram(b).

What is the inference that can be made from the result ?

A Air has mass.B Air occupies space.C Balloons can be filled with air.D Air can diffuse through the walls of the balloon.

1.

2.

The table below shows the S.I. units of three physical quantities.

Physical quantity S. I. unit

TemperatureLength Electric current

PQR

Which of the following represents P, Q and R?

P Q RA. Celcius centimetre voltB. kelvin metre AmpereC. kelvin metre VoltD. Celcius kilometre ampere

The diagram shows a microscope.

What is the function of the part labelled X?

A. to control the amount of light.B. to place a specimen for observation.C. to reflect light from the light source.D. to change the position of the objective lens.

3. The diagram shows the blood circulatory system in a human body.

4.

5.

Which of the following are its’ functions?

I. To transport oxygen to all parts of the body.II. To dispose unwanted carbon dioxide from the body.III.To carry waste materials to the kidneys.

A. I and II onlyB. I and III onlyC. II and III onlyD. I, II and III

The diagram shows the stages of human cell organization.

Which of the following are examples of stage P?

A. Stomach, kidneys, skin, noseB. Stomach, ovum, lungs, brainC. Kidneys, sperm, uterus, skinD. Liver, ears, heart, platelets

1 cm

What is the estimated area of the leaf in figure above?

A. 23 cm³B. 24 cm³C. 25 cm³

Cell Tissue P System

D. 26 cm³

1. The diagram above shows a plant cell. Which are the structures that are not found in an animal cell?A P and R C Q and RB P and S D Q and S

2. The scientist who discovered cells wasA Carl Lewis C Robert HookeB Louis Pasteur D Alexander Flemming

3. The steps above are used to prepare an onion cell slide. Which of the following is the correct sequence of the steps?A J K L M C K J L MB K J M L D L K J M

Cell Tissues T System

4. The diagram above shows the human cell organisation. Which of the following is an example of T?A Heart C FrogB Blood D Sperm

5. Which of the following is true about the above organism?A It is a multicellular organism

J - Put the epidermal layer onto the drop of water on the glass slide.K - Put a drop of water on a clean glass slide.L - Put a few drops of iodine solution on one end of the cover slip.M - Use a needle to lower a cover slip onto the epidermal layer.

B It is made up of only one cellC It does not contain chlorophyllD It cannot be seen by using a microscope

6. Which of the following apparatus is used to measure a fixed volume of a liquid?A Beaker C PipetteB Burette D Measuring cylinder

7. Which comparison between mass and weight is correct?Mass Weight

A Influenced by the force of gravity Not influenced by the force of gravityB Measured in newtons Measured in kilogramsC Measured by using a lever balance Measured by using a spring balanceD Its value is not always the same Its value is always the same

8. Which of the following is not a matter?A Air C LightB Soil D Water

9. The diagram shows an oscillating pendulum. A complete oscillation would be from…A Q R C Q R Q PB P Q R D P Q R Q P

10. What is/are the suitable apparatus used to measure the diameter of a ping-pong ball?A A measuring tape C A ruler and a piece of threadB An internal calipers and a ruler D A ruler and two wooden blocks

11. The diagram shows the rise in volume of water when 8 dices of the same size and mass were dropped into a beaker of water. Find the volume of one dice.A 3 cm3 C 6 cm3

B 8 cm3 D 24 cm3

P – Writing a reportQ – Making a conclusionR – Identifying the problemS – Collecting data

12. P, Q, R and S are steps in a scientific experiment. Which sequence is correct?A P, R, S, Q C R, S, P, QB R, P, S, Q D R, S, Q, P

13. If the mass of an astronaut on Earth is 70 kg, what is his mass on the moon?A 0 kg C 12 kgB 70 kg D 420 kg

The diagram shows the skeletal system of the human body.

Which of the following is the function of the skeletal system?A To help the body to moveB To produce reproductive cellsC To enable gas exchanges to take placeD To support the weight of the body and protect soft organs

14. Which of the following is not a matter?A Air C LightB Soil D Water

15. Which of the following is responsible for the different characteristics of ice, water and steam?A The size of the particles C The mass of the particlesB The number of the particles D The arrangement of the particles

16. The table shows four substances P, Q, R and S with different densities.

Substances Density (gcm-3)P 0.24Q 0.92R 2.70S 19.23

Which of the following will sink in water of density 1 gcm-3?A P and Q C R and SB P and R D Q and S

17. Which of the following is not an application of the concept of density?A A ship floating in the seaB An airplane flying in the airC Logs being transported by riversD A submarine floating and sinking in the sea

18. It is easier to compress a gas than to compress a liquid becauseA gas is lighter than liquid C liquids have bigger particlesB gases have bigger particles D the particles of a gas are further apart

19. The diagram shows two types of organisms. Which of the following statements are true about the organisms?

I Both are unicellular organismsII Both carry out all the life processesIII Both are made up of more than one cell

A I and II C II and IIIB I and III D I, II and III