Cycle 2 Review

Question 1

Why is it important to do multiple trials when doing a science experiment?

Accepted Answer

So you have reliable and accurate data

Question 2

What are ways that stars can be different?

Accepted Answer

Color, Temperature, Distance from Earth, Size

Question 3

What pole would be attracted to a North Pole?

Accepted Answer

South Pole

Question 4

Which material would be attracted to a magnet?

Accepted Answer

Paperclip

Question 5

What would be different on the moon?

Accepted Answer

Weight

Question 6

What causes the Sun to appear so much brighter than other stars?

Accepted Answer

It is the closest star

Question 7

Overcome means...

Accepted Answer

To defeat or be stronger than

Question 8

If you put a piece of cardboard in front of a flashlight, what would happen?

Accepted Answer

Cardboard would absorb the light

Question 9

Friction happens when...

Accepted Answer

2 surfaces rub together

Question 10

A thermometer showed 34° at noon and 42° at 4:00 pm. What happened?

Accepted Answer

The temperature increased by 8°.

Question 11

How does light travel?

Accepted Answer

Straight

Question 12

The picture shows some ring-shaped magnets on a pencil. Why do the magnets repel each other?

Accepted Answer

The same poles of the magnets are facing eachother

Question 13

What do we use to measure temperature?

Accepted Answer

Thermometer

Question 14

It is colder at night because...

Accepted Answer

The Sun is not there to heat Earth.

Question 15

Reflect means to...

Accepted Answer

Bounce off

Question 16

What is a tool we can use to measure volume?

Accepted Answer

Graduated cylinder

Question 17

Which of these things can a scientist do to show that his/her conclusion is correct?

Accepted Answer

We can use observations and data from the experiment.

Question 18

What happens the longer the Sun shines on Earth?

Accepted Answer

The temperature increases

Question 19

When an object is attracted to a magnet, the object...

Accepted Answer

Gets pulled

Question 20

A family is cooking lunch on an outdoor grill. Which items are giving off both light and heat

Accepted Answer

The coals and the flames

Question 21

The sun emits different types of energy. The word emits means what?

Accepted Answer

To give away

Question 22

The higher the temp., the quicker water will evaporate. Where would water evaporate the fastest

Accepted Answer

Sunny spot

Question 23

Kyle noticed that the temp. is hotter in the sun spot than in the shade on a clear day. Why?

Accepted Answer

The shade blocked the heat energy.

Question 24

Less friction=more speed. What surface would have the fastest speed?

Accepted Answer

Ice

Question 25

Which statement best describes why other stars appear (look) different from the sun?

Accepted Answer

All the stars are farther from Earth than the sun.

Question 26

What is a scientific investigation?

Accepted Answer

Process that tries to answer a question with an experiment.

Question 27

How might the water change in a swimming pool when it is heated by the Sun’s energy?

Accepted Answer

Temperature rises

Question 28

What is an example of gravity being overcome?

Accepted Answer

Bird flying

Question 29

A source is...

Accepted Answer

Where something begins

Question 30

The Sun is the only star in our Solar System.

Accepted Answer

True

Question 31

The Sun emits what to Earth?

Accepted Answer

Heat Energy

Question 32

Absorb means to...

Accepted Answer

Take in and hold

Question 33

Which object would reflect light the best?

Accepted Answer

Water

Question 34

When an object appears broken in a glass of water, what is actually happening?

Accepted Answer

Refraction

Question 35

How many stars are in the sky during the DAY?

Accepted Answer

Billions

Question 36

What does friction do to moving things?

Accepted Answer

Slows them down

Question 37

What is the center of our solar system?

Accepted Answer

Sun

Cycle 2 Review

Questions 37

Cycle 2 Review

Questions 37