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Physics and Chemestry Bimestre 1 Marzo 09

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PRACTICA PHYSICS AND CHEMESTRY BIMESTRE 1 – MARZO 9

1.

_____ Share results

_____ Collecting data


Number the scientific skills sentences in the
_____ Experiment
correct order.
_____ Ask scientific questions.

_____ Observe

2. Cross out with green color the description that matches the picture:

Hot, illuminated, dry with a little of Cold, dark, small with many
water and living things. different living things.

Dark, hot, with many living things


on it and a lot of rain.

For questions 3, 4, 5 6 and 7 choose the correct answer marking with a X

Patty planted a sunflower an watered it every day in the afternoon. The picture shows the effects on the plant:

3. Choose from the chart the possible causes of the shrivelling of the plant

A. 1, 2, 3
*Shrivelling
B. 1, 3 , 5

C. 4, 5, 6

D. 2, 3, 4
4. Tommy is telling his sister about the school camping trip.

What Tommy says to his sister is:

A. an observation
B. an experiment
C. a description
D. a measurement

5. According to the scientific skills, the observation that Tommy did


was possible due to his

a. Senses, especially his eyes to obtain information from the


environment.

b. Friends, because they were to the camping too.

C. School, because they planned the visit.

D. teachers, because they are so kind.

6. Tommy wants to ask a scientific question based on his experience, the best scientific question for Tommy is

a. How old is Tommy?

b. What is the name of the llama?

c. What is the color of the duck?

d. Why does the llama have long eyelashes?

7. The image that represents the llama described by Tommy is

A B C D

8. Third graders set an experiment to prove that plants absorb water, to do so they:

The students write in the whiteboard their ideas about the possible results of the experiment.

Choose TRUE or FALSE in front of the sentences that describe the possible results of the experiment

POSSIBLE RESULTS TRUE FALSE


The flower dies because of the food coloring
The flower becomes smaller
The flower does not change
The flower produces many fruits
The flower absorbs the food coloring and changes its color
Mark the correct answers with an X.
You can apply different skills to understand how the world around you works. (These skills include observing
and describing, asking and answering questions, following procedures, recording and interpreting data and
sharing results.)

1. The following situation is an example


of

A. observing and describing


B. asking and answering questions
C. following procedures
D. sharing results

In the laboratory, the physics and chemistry teacher showed the following materials:

1. These elements have in common that


a. are used to measure mass
b. they are the same size.
c. They have the same shape.
d. They are used to measure the quantity of a liquid

Look at the image and answer questions 3, 4 and 5.

2. Number 2 represents 3. How many planets are there in the solar


a. An asteroid system?
b. A comet e. 7
c. a satellite f. 8
d. a planet g. 9
h. 10
4. It is correct to say that number 1 is
a. A celestial body that emits light.
b. A celestial body that orbits Earth.
c. a planet that emits its own light
d. a planet that resolves around the sun.

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