Untitled Presentation

Multiple Choice

What is the purpose of the balance scale shown in the image?

• To measure weight

• To measure length

• To measure volume

• To measure time

Open Ended

Explain how magnets attract or repel each other.

Open Ended

What conclusion can be drawn after conducting the two experiments?

Multiple Choice

The table shows numbers of feet and the equivalent numbers of inches. Lionel painted a wall that is 12 feet long.

How many inches long is the wall that Lionel painted?

• 144 in.

• 122 in.

• 156 in.

• 132 in.

Multiple Select

Observă imaginile, apoi sortează obiectele în două grupe astfel: mai scurte decât un metru; mai lungi decât un metru.

• mai scurte decât un metru

• mai lungi decât un metru

Fill in the Blanks

The capacity of a beaker is 0.1 liters. Convert this to milliliters.

Multiple Choice

Bunica folosește pentru o prăjitură 500 de grame de făină. De câta făină are nevoie, pentru a face două prăjituri identice?

• 250 g

• 500 g

• 1000 g

• 750 g

Multiple Choice

A crayon has a mass of about 5 grams. What is the approximate mass of 6 crayons?

• 5 grams

• 11 grams

• 30 grams

Open Ended

What are the sources that produce each sound?

Multiple Choice

In which position of the helicopter does the child hear the sound louder?

• Position A

• Position B

• Both positions equally

• Neither position

Multiple Choice

__________ is the loudness or softness of a sound.

• Echo

• Volume

• Pitch

• Vibration

Multiple Choice

__________ is the loudness or softness of a sound. 
(Hint: Think about our sound song.)

• Echo
• Volume
• Pitch
• Vibration

Open Ended

What happens to the flame when the radio volume is increased and decreased alternately?

Open Ended

List examples of sources that produce pleasant sounds and sources that produce harmful sounds as mentioned in the text.

Multiple Choice

What are the differences between weak and strong sounds as described in the text?

• Weak sounds are produced by natural sources

• Strong sounds can cause hearing damage

• Weak sounds are quieter than strong sounds

• Strong sounds are always louder than weak sounds

Multiple Choice

A student noticed that the sound of a fork tapping on an empty glass changed when water was added to the glass. Why did the sound change?

• The thickness of the glass interferes with the vibration of the fork.

• Sound quality varies with the type of liquid used.

• Sound travels faster in water than through the air.

• The amount of water in the glass affects how fast the glass vibrates.

Multiple Choice

Only one of the clocks below shows the hands at a position that you would see in a real clock. Which one?

• Clock P

• Clock Q

• Clock R

• Clock S

Multiple Choice

Identify the instruments used for measuring time: a. in the past; b. in our days.

• Hourglass

• Clock

• Watch

• Calendar

Multiple Choice

What time is it?

• quarter past ten

• quarter to ten

• ten o´clock

• half past ten

Multiple Choice

What are the different denominations of banknotes and coins used in Romania?

• 1 leu

• 5 bani

• 100 euro

• 50 bani

Multiple Select

The table shows Naomi's chores and how long it takes her to do each chore. It is 6:04 now and Naomi needs to leave for her soccer game at 6:30. She needs 6 minutes to put on her uniform before she leaves. Which chores can Naomi do before she leaves? Select all the correct answers.

• Sweep the floor and wash the dishes

• Take out the trash and wash the dishes

• Sweep the floor and take out the trash

• All of her chores

Fill in the Blanks

Patrick got home from art class at 10:50 a.m. His art class lasted 1 hour and 13 minutes. What time did it start?