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January CBA Review #4

Total сұрақ: 10

Worksheet time: 10mins

Аты
Сынып
Күн
1.

Louis's group placed plastic beads and metal buttons in a container and stirred. What did the group create?

a)

Mass

b)

Mixture

c)

Density

d)

Magnetism

2.

What happens to light when it reflects off a mirror?

a)

Light travels through the mirror.

b)

Light disappears into the mirror.

c)

Light bounces off the mirror.

d)

Light scatters away from the mirror.

3.

Bobby made observations about objects and recorded the information in the table below. Which object is an iron nail?

a)

W

b)

X

c)

Y

d)

Z

4.

Which BEST describes a mixture?

a)

when two or more materials are put together

b)

only one type of material in a container

c)

materials that are always solids

d)

materials that are never gases

5.

How much more rain fell in Dallas than San Antonio?

a)

4 cm

b)

14 cm

c)

40 cm

d)

34 cm

6.

Mrs. Lowery left her water glass next to the window in the office. She forgot about it. The next week she noticed that most of the water was gone. Which of the following describes what happened?

a)

condensation

b)

evaporation

c)

collection

d)

precipitation

7.

Which city has more than 30 inches of rainfall but less than 35 inches of rainfall each year?

a)

El Paso

b)

Abilene

c)

Waco

d)

Corpus Christi

8.

What type of energy do you use while playing on a playground?

a)

electrical

b)

mechanical

c)

light

d)

thermal

9.

Mrs . Duhon places an object on the table. Then she moves a magnet close to it. The other object slowly moves away. What did Mrs.Duhon put on the table?

a)

Tebby Bear

b)

Book

c)

A Magnet

d)

Wooden Blocks

10.

When a candle burns the wax melts. It turns to hot liquid. When the flame is blown out what happened to the hot liquid?

a)

The wax evaporates.

b)

The wax hardens.

c)

None of the above