A) lungs B) sweat glands C) kidneys D) heart
A) trough B) amplitude C) crest D) compression
A) node B) transverse wave C) longitudinal wave D) electromagnetic wave
A) Bottom B) They have the same frequency C) You can't tell frequency from these diagrams D) Top
A) microwaves B) radio waves C) ultraviolet light D) x-rays
A) increases, decreases B) stops, restarts C) starts, stops D) decreases, increases
A) always creates a virtual image B) always creates an inverted image C) can create a virtual or real image D) always creates a real image
A) it absorbs every colour of light except green B) it reflects blue and yellow C) it is recyclable D) it reflects every colour of light except green
A) 0.5 Hz B) 0.2 Hz C) 12 Hz D) 5 Hz
A) 2 B) 800 C) 20 D) 100
A) solids B) gases C) liquids D) space
A) Light that bounces back is reflected B) Light that bends is refracted C) Light can pass straight through an opaque surface. D) Light travels in a straight line
A) are always opaque B) reflect light waves in a single direction C) scatter light rays that hit them D) produce curved reflections, like funhouse mirrors
A) reflective B) convex C) concave D) diverging
A) goes straight through, continuing parallel B) refracts inwards and through the lens' focal point C) refracts outwards as if originating from the lens' focal point D) reflects straight back to the object
A) lens B) cornea C) iris D) sclera
A) skin B) ear C) tongue D) nose E) eye
A) blinking B) sweating C) goosebumps D) itching
A) retina B) cochlea C) pinna D) eardrum
A) auditory nerve B) motor nerve C) blind spot D) optic nerve
A) Upper Nervous System B) Peripheral Nervous System C) all of these D) Central Nervous System
A) dendrite B) axon C) axon terminal D) nucleus
A) regulating emotion B) intelligence C) involuntary movements D) interpreting senses
A) axon terminals B) meninges C) neurotransmitter D) hormones
A) motor nerves B) sensory nerves C) sensory receptors D) stimuli
A) skeletal B) smooth C) cardiac D) long
A) support the body's organs B) protect internal organs C) contract to cause movement D) storage and production of blood cells
A) ligament, vertebra B) tendon, ligament C) ligament, tendon D) tendon, joint |