CE Daily Challenge #03

CE Daily Challenge #03

7th - 9th Grade

8 Qs

quiz-placeholder

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CE Daily Challenge #03

CE Daily Challenge #03

Assessment

Quiz

Science

7th - 9th Grade

Medium

Created by

Stuart Summers

Used 1+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

What are the products of PHOTOSYNTHESIS?

select 2

carbon dioxide

oxygen

water

glucose

sunlight

Answer explanation

carbon dioxide + water {with sunlight} → GLUCOSE + OXYGEN

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What do the ARROWS show in a food chain?

the apex predators

the trophic levels

who is a carnivore

flow of energy

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the gas produced when MAGNESIUM is put into SULFURIC ACID?

oxygen

carbon dioxide

hydrogen

sulfur dioxide

Answer explanation

All acids contain HYDROGEN... eg Hydochloric acid - H.Cl

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What method is used to collect WATER from SEA WATER?

evaporation

distillation

filtration

sieving

Answer explanation

Evaporate and then condense the water (leaving the salt behind) = DISTILLATION

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is meant by RESISTANCE in an electrical circuit?

the direction of the flow electrical current

the power of the cells / battery

how much the electricity is being stopped

how easy it is for a current to flow in a SERIES circuit

Answer explanation

RESISTANCE is how much components slow down (or even stop) the flow of the electrical current - think VARIABLE RSISTOR...

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a potential problem with most NON-RENEWABLE energy sources?

not efficient

carbon dioxide / global warming

sulfur dioxide / acid rain

they will run out

Answer explanation

Not efficient / not reliable (not always windy, sunny, etc), also set up costs and location can be an issue...

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Calculate the the volume of a block with a density of 2g/cm³ and a mass of 10g.

Do not include the units of cm³

Answer explanation

DiMoV - V = M/D = 10/2

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an investigation measuring the speed of runners in a 100m race, what would the DEPENDENT VARIABLE be?

distance

time

the different runners

the weather conditions