REVIEW 1ºESO

EARTH AN INHABITED PLANET

1. Make a drawing of the main types of cells and name their parts.2. Define nutrition, interaction and reproduction.3. Define autotrophic nutrition and match the sentences with the drawing:

1. Water and minerals are absorbed here.

2. Carbon dioxide is absorbed here.

3. Organic matter is made by transforming inorganic substances into organic substances here.

4. Water and minerals are transported to the leaves following this way.

4. What are the characteristics of a living thing?5. Fill in the blanks:

a. ........................... is the ability to sense changes in an environment......................... and react.

b. There are two kinds of .......................: asexual which is performed by one ........................... and the descendents are ..............…copies and ..................................... which is performed by .................................................. ......................................... and the descendents are................................. to both parents.

c. ................................ are the basic units of a living thing.d. The three vital functions of a living thing

are: ........................................................... ...........................e. .................................... is a series of processes by which living beings

get ............................from the environment to ..........................., obtain ..............................., and repair ...........................…

6. Explain the interaction process in living things.7. What substances make up living things? Define and explain.

8. Match the words with their definitions. Explain the differences among the different types of cells.

Vacuole Allows the exchange of substances outside of the cell.

Mitochondria DNA is stored herePlasmatic membrane Responsible for the process of photosynthesisNucleus Stores important substances Genetic material (DNA) Gives the cell a rigid structure

Chloroplasts Controls all cellular functions and activitiesCell wall Allows the cell to produce energy

9. What is biodiversity? Why do we have different types of living things? Explain and give examples.

10. What is a fossil? What information do the fossils give us?

LIVING THINGS. MICROORGANISMS.

1. How do scientists classify living things? 2. Complete the chart with the words below (the words can be written more than once) :

Canis, Genus, Animal, Phylum, Primate, Canidae, Family, Class, Vertebrate, troglodytes, Pan, Mammal, Specie, Hominidae, Homo, erectus, sapiens, lupus,

Carnivora, Kingdom, Order

Pan troglodytesHomo sapiens

Pongo borneo Canis lupus

3. What are the main characteristics of protist? Name and define the two main groups of protist.

4. Make a drawing of bacteria naming the main parts.5. Classify the next living things justifying your answer.

6. Define: cap, mycelium, pseudopod, vibrio, and flagellum.7. Can bacteria be beneficial for humans? Can they be harmful? Explain your answer.8. What are the main differences between fungi, plants and animals.9. What are the groups with:

a. Eukariotic cells:b. Heterotrophic nutrition:c. Tissues:d. Multicellular organims:

10. What are the main groups of algae. Why do they have different colours?

PLANTS

1. What are the main characteristics of plants? Explain the different ways of carrying substances through the plant body.

2. Label the next drawings:

3. Explain the process of photosynthesis.4. Classify the plants in vascular, non vascular and flowering, non flowering. 5. Explain the main characteristics of mosses and ferns.6. Define: cone, liverworts, cell respiration, liverwort and phloem.7. Label the drawing and explain the process the sexual reproduction in plants.

8. What are the main differences between gymnosperms and angiosperms?9. What is the fruit? Explain the different ways of seeds dispersal.10. Explain the structure of a plant. What are the main functions of each part? What do

the plants develop in order to be adapted to live far away from the water?

ANIMALS. RETAKE.

1. Match the group with their characteristics:

Cartilaginous fishes Predators with powerful jaws.Urodela With operculumPlacental mammals Amphibians that keep the tail all their lives. Bony fishes Caudal fin divided in two parts with different

size.Ratites Mammals that give birth underdeveloped

babies.Crocodiles Birds wthout developed wings.Marsupials Birds with keel.Carenatae The only mammals that lay eggs.Anura Amphibians with longer back legs.Monotremes Give birth developed babies.

2. Explain the main adaptations of fishes to live in water.

3. Why adult amphibians could abandon the water? What is making the amphibians to still need to live near the water?

4. Explain the adaptations of fish to live in water. Name and define the two types of fish.5. Explain reproductive differences among the main types of mammals.

6. Explain the main characteristics of annelids and echinoderms.7. Explain the group the following animals belong to:

8. How many Molluscs groups exist? Name them and explain the differences that we find in their shells.

9. What is the Arthropod exoeskeleton? Explain its function.10. How many different groups of arthropods do you know? Make a table with an

example and two characteristics of each group.

UNITS 2, 3 AND 4

1. Convert the next units:

a. 6 g= dagb. 2.5 dag= kgc. 25 km= dmd. 5.8 cm= dame. 568 dal= kl

f. 23 m2 = hm2

g. 12 dm3 = mm3

h. 125 cm3 = dli. 4500 hm2= dam2

j. 1200000 l = m3

2. Calculate the density of the next materials:

a. Volume (v) = 100 ml mass (m) = 135 grb. V= 1000 dl m= 150 kgc. V= 3 dm3 m= 30000 gd. V = 100 dm3 m= 65000 mgr

3. Calculate the volume that occupies 100 gr of the same substances.4. Define the three states of matter.5. Draw a diagram that explains the changes of state of a substance.6. Plot a graph using the next table:

a. What is the melting point and boiling point?b. When is the substance liquid solid and gas?c. Is this substance water? Why?

Time 1 2 3 4 5 6 7 8 9 10

11

12

13

14

Temperature

-5 0 4 4 4 10

20

32

45

58

70

70

85

100

7. Explain what happen with the particles of a gas when we change the temperature and the pressure. When does the gas expand and contract?

8. If we travel to a different planet. What should we do if we want to know the name of the substances that we find?

9. Explain the techniques to separate:a. Two liquids that don`t mix.b. Two liquids that can form a solution.c. A solid and a liquid forming a homogenous mixture.d. Solid particles of different size.

10. Explain the difference between evaporation and boiling.UNIT 7

1. Define and explain the main characteristics of minerals. 2. What are the main properties that we use to classify a mineral? (1.5 points)3. Explain the process of formation and classify the next rocks (2 points):

a. Conglomerate (rock formed by fragments of different sizes).

b. Halite (mineral with the same composition of table salt).

c. Slate (rock formed with layers arranged in the same direction).

d. Granite (rock with clearly differentiated minerals).

4. Explain the process of metamorphism. 5. Define deposit and ore and write one example.6. What are the main components of the solar system?7. Define: planet, satellite, dwarf planet, comet, star.8. Explain the main models about the universe. How do we measure distances inside

and outside the solar system?