wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Reading Q’s #22

Total questions: 9

Worksheet time: 5mins

Name
Class
Date
1.

How do stars obtain most energy?

a)

Fusing hydrogen nuclei together to form helium

b)

They go through photosynthesis

c)

They share

d)

By destroying hydrogen bonds

2.

Forms of hydrogen used in process?

a)

Deuterium (2 H)

b)

Tritium (3 H)

c)

Danerys (HBO)

d)

Quarterium (4 H)

3.

Percentage of OG mass converted to energy?

a)

0.3%

b)

0.4%

c)

0.34%

d)

0.30

4.

Tamper for Fission-Fusion-Fission?

a)

238 U

b)

235 U

c)

239 U

d)

236 U

5.

Missing from neutron bomb?

a)

238 U Tamper

b)

Hydrogen nuclei

c)

Hydrogen bonds

d)

Helium balloons

6.

What is fallout?

a)

A great video game franchise

b)

The creation and release of radioactive materials

c)

A form of warfare

7.

Transmutation of elements?

a)

Reconstructing of nuclei to transform atoms of one element to another

b)

For elements to share and exchange atoms equally

c)

For Elmer s to be changed or destroyed

8.

How does a material become radioactive?

a)

It marries into the family.

b)

It absorbs radiation

c)

Long term exposure

d)

It’s nuclei are altered and made unstable.

9.

Only forms of electromagnetic radiation to affect nuclei?

a)

Gamma rays

b)

Sometimes X-rays

c)

Microwaves

d)

Beta waves