Science Whiffs

Science Whiffs

Assessment

Interactive Video

Science

8th Grade

Practice Problem

Hard

Created by

Krystal Brooks

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did people mistakenly believe about the lines on Mars?

They were shadows.

They were evidence of a Martian civilization.

They were roads.

They were rivers.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the supposed new type of radiation discovered by René Blondlot?

X rays

N rays

Gamma rays

Alpha rays

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was polywater initially thought to be?

A new type of metal

A new type of gas

A new form of liquid water

A new type of ice

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Jacques Benvenist claim about water?

It can change color.

It can boil without heat.

It can remember substances once dissolved in it.

It can turn into ice at room temperature.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was cold fusion supposed to achieve?

Make metals indestructible

Create new elements

Provide unlimited energy at room temperature

Turn water into fuel

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